Home / 155,280,375.60-232,920,563.40-47,561,002.80

Finding the Fourth Proportional to 155,280,375.60, 232,920,563.40 and 47,561,002.80

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Solution

The fourth proportional to 155,280,375.60, 232,920,563.40 and 47,561,002.80 is: 71,341,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,280,375.60 : 232,920,563.40 = 47,561,002.80 : x
  2. Step 2: Convert to fraction form
    155,280,375.60/232,920,563.40 = 47,561,002.80/x
  3. Step 3: Cross multiply
    155,280,375.60x = 232,920,563.40 × 47,561,002.80
  4. Step 4: Simplify right side
    155,280,375.60x = 11,077,935,568,044,978
  5. Step 5: Solve for x
    x = 11,077,935,568,044,978/155,280,375.60
  6. Step 6: Final answer
    x = 71,341,504.20

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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.