Home / 253,625,354.73-380,318,105.16-98,251,935.39

Finding the Fourth Proportional to 253,625,354.73, 380,318,105.16 and 98,251,935.39

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Solution

The fourth proportional to 253,625,354.73, 380,318,105.16 and 98,251,935.39 is: 147,331,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,625,354.73 : 380,318,105.16 = 98,251,935.39 : x
  2. Step 2: Convert to fraction form
    253,625,354.73/380,318,105.16 = 98,251,935.39/x
  3. Step 3: Cross multiply
    253,625,354.73x = 380,318,105.16 × 98,251,935.39
  4. Step 4: Simplify right side
    253,625,354.73x = 37,366,989,895,827,552
  5. Step 5: Solve for x
    x = 37,366,989,895,827,552/253,625,354.73
  6. Step 6: Final answer
    x = 147,331,444.59

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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.