Home / 493,198,927.06-680,609,095.21-267,132,286.52

Finding the Fourth Proportional to 493,198,927.06, 680,609,095.21 and 267,132,286.52

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Solution

The fourth proportional to 493,198,927.06, 680,609,095.21 and 267,132,286.52 is: 368,639,617.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,198,927.06 : 680,609,095.21 = 267,132,286.52 : x
  2. Step 2: Convert to fraction form
    493,198,927.06/680,609,095.21 = 267,132,286.52/x
  3. Step 3: Cross multiply
    493,198,927.06x = 680,609,095.21 × 267,132,286.52
  4. Step 4: Simplify right side
    493,198,927.06x = 181,812,663,829,755,712
  5. Step 5: Solve for x
    x = 181,812,663,829,755,712/493,198,927.06
  6. Step 6: Final answer
    x = 368,639,617.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.