Home / 132,230,404.80-198,345,607.20-41,381,841.60

Finding the Fourth Proportional to 132,230,404.80, 198,345,607.20 and 41,381,841.60

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Solution

The fourth proportional to 132,230,404.80, 198,345,607.20 and 41,381,841.60 is: 62,072,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,230,404.80 : 198,345,607.20 = 41,381,841.60 : x
  2. Step 2: Convert to fraction form
    132,230,404.80/198,345,607.20 = 41,381,841.60/x
  3. Step 3: Cross multiply
    132,230,404.80x = 198,345,607.20 × 41,381,841.60
  4. Step 4: Simplify right side
    132,230,404.80x = 8,207,906,499,206,219
  5. Step 5: Solve for x
    x = 8,207,906,499,206,219/132,230,404.80
  6. Step 6: Final answer
    x = 62,072,762.40

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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.