Home / 293,355,437,591.70-440,033,156,387.55-243,765,614,999.70

Finding the Fourth Proportional to 293,355,437,591.70, 440,033,156,387.55 and 243,765,614,999.70

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Solution

The fourth proportional to 293,355,437,591.70, 440,033,156,387.55 and 243,765,614,999.70 is: 365,648,422,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,437,591.70 : 440,033,156,387.55 = 243,765,614,999.70 : x
  2. Step 2: Convert to fraction form
    293,355,437,591.70/440,033,156,387.55 = 243,765,614,999.70/x
  3. Step 3: Cross multiply
    293,355,437,591.70x = 440,033,156,387.55 × 243,765,614,999.70
  4. Step 4: Simplify right side
    293,355,437,591.70x = 107,264,952,987,070,303,830,016
  5. Step 5: Solve for x
    x = 107,264,952,987,070,303,830,016/293,355,437,591.70
  6. Step 6: Final answer
    x = 365,648,422,499.55

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.