Home / 629,857,331.10-944,785,996.65-307,371,059.10

Finding the Fourth Proportional to 629,857,331.10, 944,785,996.65 and 307,371,059.10

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Solution

The fourth proportional to 629,857,331.10, 944,785,996.65 and 307,371,059.10 is: 461,056,588.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,331.10 : 944,785,996.65 = 307,371,059.10 : x
  2. Step 2: Convert to fraction form
    629,857,331.10/944,785,996.65 = 307,371,059.10/x
  3. Step 3: Cross multiply
    629,857,331.10x = 944,785,996.65 × 307,371,059.10
  4. Step 4: Simplify right side
    629,857,331.10x = 290,399,872,413,159,552
  5. Step 5: Solve for x
    x = 290,399,872,413,159,552/629,857,331.10
  6. Step 6: Final answer
    x = 461,056,588.65

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Similar ratio
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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.