Home / 309,144,006.73-463,945,892.16-124,913,084.77

Finding the Fourth Proportional to 309,144,006.73, 463,945,892.16 and 124,913,084.77

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Solution

The fourth proportional to 309,144,006.73, 463,945,892.16 and 124,913,084.77 is: 187,462,513.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,144,006.73 : 463,945,892.16 = 124,913,084.77 : x
  2. Step 2: Convert to fraction form
    309,144,006.73/463,945,892.16 = 124,913,084.77/x
  3. Step 3: Cross multiply
    309,144,006.73x = 463,945,892.16 × 124,913,084.77
  4. Step 4: Simplify right side
    309,144,006.73x = 57,952,912,557,123,712
  5. Step 5: Solve for x
    x = 57,952,912,557,123,712/309,144,006.73
  6. Step 6: Final answer
    x = 187,462,513.57

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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.