Home / 927,731,114.20-1,392,605,053.62-375,413,755.96

Finding the Fourth Proportional to 927,731,114.20, 1,392,605,053.62 and 375,413,755.96

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Solution

The fourth proportional to 927,731,114.20, 1,392,605,053.62 and 375,413,755.96 is: 563,528,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,731,114.20 : 1,392,605,053.62 = 375,413,755.96 : x
  2. Step 2: Convert to fraction form
    927,731,114.20/1,392,605,053.62 = 375,413,755.96/x
  3. Step 3: Cross multiply
    927,731,114.20x = 1,392,605,053.62 × 375,413,755.96
  4. Step 4: Simplify right side
    927,731,114.20x = 522,803,093,748,361,344
  5. Step 5: Solve for x
    x = 522,803,093,748,361,344/927,731,114.20
  6. Step 6: Final answer
    x = 563,528,683.85

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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.