Home / 533,834,452.92-736,721,901.60-298,883,057.88

Finding the Fourth Proportional to 533,834,452.92, 736,721,901.60 and 298,883,057.88

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Solution

The fourth proportional to 533,834,452.92, 736,721,901.60 and 298,883,057.88 is: 412,475,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,834,452.92 : 736,721,901.60 = 298,883,057.88 : x
  2. Step 2: Convert to fraction form
    533,834,452.92/736,721,901.60 = 298,883,057.88/x
  3. Step 3: Cross multiply
    533,834,452.92x = 736,721,901.60 × 298,883,057.88
  4. Step 4: Simplify right side
    533,834,452.92x = 220,193,694,757,376,480
  5. Step 5: Solve for x
    x = 220,193,694,757,376,480/533,834,452.92
  6. Step 6: Final answer
    x = 412,475,615.90

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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.