Home / 293,355,437,558.20-440,033,156,337.30-243,765,614,966.20

Finding the Fourth Proportional to 293,355,437,558.20, 440,033,156,337.30 and 243,765,614,966.20

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Solution

The fourth proportional to 293,355,437,558.20, 440,033,156,337.30 and 243,765,614,966.20 is: 365,648,422,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,437,558.20 : 440,033,156,337.30 = 243,765,614,966.20 : x
  2. Step 2: Convert to fraction form
    293,355,437,558.20/440,033,156,337.30 = 243,765,614,966.20/x
  3. Step 3: Cross multiply
    293,355,437,558.20x = 440,033,156,337.30 × 243,765,614,966.20
  4. Step 4: Simplify right side
    293,355,437,558.20x = 107,264,952,960,079,957,590,016
  5. Step 5: Solve for x
    x = 107,264,952,960,079,957,590,016/293,355,437,558.20
  6. Step 6: Final answer
    x = 365,648,422,449.30

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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.