Home / 1,098,658,505.70-1,647,659,052.18-361,592,353.98

Finding the Fourth Proportional to 1,098,658,505.70, 1,647,659,052.18 and 361,592,353.98

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Solution

The fourth proportional to 1,098,658,505.70, 1,647,659,052.18 and 361,592,353.98 is: 542,280,346.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,658,505.70 : 1,647,659,052.18 = 361,592,353.98 : x
  2. Step 2: Convert to fraction form
    1,098,658,505.70/1,647,659,052.18 = 361,592,353.98/x
  3. Step 3: Cross multiply
    1,098,658,505.70x = 1,647,659,052.18 × 361,592,353.98
  4. Step 4: Simplify right side
    1,098,658,505.70x = 595,780,915,234,221,952
  5. Step 5: Solve for x
    x = 595,780,915,234,221,952/1,098,658,505.70
  6. Step 6: Final answer
    x = 542,280,346.57

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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.