Home / 247,917,151.26-371,878,918.85-73,000,414.88

Finding the Fourth Proportional to 247,917,151.26, 371,878,918.85 and 73,000,414.88

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Solution

The fourth proportional to 247,917,151.26, 371,878,918.85 and 73,000,414.88 is: 109,501,562.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,917,151.26 : 371,878,918.85 = 73,000,414.88 : x
  2. Step 2: Convert to fraction form
    247,917,151.26/371,878,918.85 = 73,000,414.88/x
  3. Step 3: Cross multiply
    247,917,151.26x = 371,878,918.85 × 73,000,414.88
  4. Step 4: Simplify right side
    247,917,151.26x = 27,147,315,361,175,852
  5. Step 5: Solve for x
    x = 27,147,315,361,175,852/247,917,151.26
  6. Step 6: Final answer
    x = 109,501,562.21

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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.