Home / 904,915,573.36-1,357,377,695.19-274,653,105.96

Finding the Fourth Proportional to 904,915,573.36, 1,357,377,695.19 and 274,653,105.96

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Solution

The fourth proportional to 904,915,573.36, 1,357,377,695.19 and 274,653,105.96 is: 411,980,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,915,573.36 : 1,357,377,695.19 = 274,653,105.96 : x
  2. Step 2: Convert to fraction form
    904,915,573.36/1,357,377,695.19 = 274,653,105.96/x
  3. Step 3: Cross multiply
    904,915,573.36x = 1,357,377,695.19 × 274,653,105.96
  4. Step 4: Simplify right side
    904,915,573.36x = 372,807,999,938,407,168
  5. Step 5: Solve for x
    x = 372,807,999,938,407,168/904,915,573.36
  6. Step 6: Final answer
    x = 411,980,974.70

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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.