Home / 156,691,805.60-234,869,746.80-59,610,000.80

Finding the Fourth Proportional to 156,691,805.60, 234,869,746.80 and 59,610,000.80

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Solution

The fourth proportional to 156,691,805.60, 234,869,746.80 and 59,610,000.80 is: 89,351,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,691,805.60 : 234,869,746.80 = 59,610,000.80 : x
  2. Step 2: Convert to fraction form
    156,691,805.60/234,869,746.80 = 59,610,000.80/x
  3. Step 3: Cross multiply
    156,691,805.60x = 234,869,746.80 × 59,610,000.80
  4. Step 4: Simplify right side
    156,691,805.60x = 14,000,585,794,643,798
  5. Step 5: Solve for x
    x = 14,000,585,794,643,798/156,691,805.60
  6. Step 6: Final answer
    x = 89,351,103.85

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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.