Home / 237,916,397.88-356,793,775.89-82,433,918.29

Finding the Fourth Proportional to 237,916,397.88, 356,793,775.89 and 82,433,918.29

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Solution

The fourth proportional to 237,916,397.88, 356,793,775.89 and 82,433,918.29 is: 123,622,874.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,916,397.88 : 356,793,775.89 = 82,433,918.29 : x
  2. Step 2: Convert to fraction form
    237,916,397.88/356,793,775.89 = 82,433,918.29/x
  3. Step 3: Cross multiply
    237,916,397.88x = 356,793,775.89 × 82,433,918.29
  4. Step 4: Simplify right side
    237,916,397.88x = 29,411,908,968,096,832
  5. Step 5: Solve for x
    x = 29,411,908,968,096,832/237,916,397.88
  6. Step 6: Final answer
    x = 123,622,874.38

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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.