Home / 292,573,023.52-438,792,379.04-174,431,213.46

Finding the Fourth Proportional to 292,573,023.52, 438,792,379.04 and 174,431,213.46

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Solution

The fourth proportional to 292,573,023.52, 438,792,379.04 and 174,431,213.46 is: 261,606,781.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,573,023.52 : 438,792,379.04 = 174,431,213.46 : x
  2. Step 2: Convert to fraction form
    292,573,023.52/438,792,379.04 = 174,431,213.46/x
  3. Step 3: Cross multiply
    292,573,023.52x = 438,792,379.04 × 174,431,213.46
  4. Step 4: Simplify right side
    292,573,023.52x = 76,539,087,132,947,472
  5. Step 5: Solve for x
    x = 76,539,087,132,947,472/292,573,023.52
  6. Step 6: Final answer
    x = 261,606,781.83

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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.