Home / 588,985,823.76-812,795,838.84-321,061,022.16

Finding the Fourth Proportional to 588,985,823.76, 812,795,838.84 and 321,061,022.16

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Solution

The fourth proportional to 588,985,823.76, 812,795,838.84 and 321,061,022.16 is: 443,061,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,985,823.76 : 812,795,838.84 = 321,061,022.16 : x
  2. Step 2: Convert to fraction form
    588,985,823.76/812,795,838.84 = 321,061,022.16/x
  3. Step 3: Cross multiply
    588,985,823.76x = 812,795,838.84 × 321,061,022.16
  4. Step 4: Simplify right side
    588,985,823.76x = 260,957,062,825,365,056
  5. Step 5: Solve for x
    x = 260,957,062,825,365,056/588,985,823.76
  6. Step 6: Final answer
    x = 443,061,704.20

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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.