Home / 237,916,397.38-356,793,775.14-82,433,917.79

Finding the Fourth Proportional to 237,916,397.38, 356,793,775.14 and 82,433,917.79

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Solution

The fourth proportional to 237,916,397.38, 356,793,775.14 and 82,433,917.79 is: 123,622,873.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,916,397.38 : 356,793,775.14 = 82,433,917.79 : x
  2. Step 2: Convert to fraction form
    237,916,397.38/356,793,775.14 = 82,433,917.79/x
  3. Step 3: Cross multiply
    237,916,397.38x = 356,793,775.14 × 82,433,917.79
  4. Step 4: Simplify right side
    237,916,397.38x = 29,411,908,727,874,508
  5. Step 5: Solve for x
    x = 29,411,908,727,874,508/237,916,397.38
  6. Step 6: Final answer
    x = 123,622,873.63

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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.