Home / 627,453,478.90-941,180,218.35-283,079,710.90

Finding the Fourth Proportional to 627,453,478.90, 941,180,218.35 and 283,079,710.90

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Solution

The fourth proportional to 627,453,478.90, 941,180,218.35 and 283,079,710.90 is: 424,619,566.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,453,478.90 : 941,180,218.35 = 283,079,710.90 : x
  2. Step 2: Convert to fraction form
    627,453,478.90/941,180,218.35 = 283,079,710.90/x
  3. Step 3: Cross multiply
    627,453,478.90x = 941,180,218.35 × 283,079,710.90
  4. Step 4: Simplify right side
    627,453,478.90x = 266,429,024,115,316,864
  5. Step 5: Solve for x
    x = 266,429,024,115,316,864/627,453,478.90
  6. Step 6: Final answer
    x = 424,619,566.35

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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.