Home / 904,915,572.98-1,357,377,694.62-274,653,105.57

Finding the Fourth Proportional to 904,915,572.98, 1,357,377,694.62 and 274,653,105.57

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Solution

The fourth proportional to 904,915,572.98, 1,357,377,694.62 and 274,653,105.57 is: 411,980,974.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,915,572.98 : 1,357,377,694.62 = 274,653,105.57 : x
  2. Step 2: Convert to fraction form
    904,915,572.98/1,357,377,694.62 = 274,653,105.57/x
  3. Step 3: Cross multiply
    904,915,572.98x = 1,357,377,694.62 × 274,653,105.57
  4. Step 4: Simplify right side
    904,915,572.98x = 372,807,999,258,830,016
  5. Step 5: Solve for x
    x = 372,807,999,258,830,016/904,915,572.98
  6. Step 6: Final answer
    x = 411,980,974.13

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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.