Home / 361,165,402.80-541,748,104.20-88,536,169.80

Finding the Fourth Proportional to 361,165,402.80, 541,748,104.20 and 88,536,169.80

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Solution

The fourth proportional to 361,165,402.80, 541,748,104.20 and 88,536,169.80 is: 132,804,254.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,165,402.80 : 541,748,104.20 = 88,536,169.80 : x
  2. Step 2: Convert to fraction form
    361,165,402.80/541,748,104.20 = 88,536,169.80/x
  3. Step 3: Cross multiply
    361,165,402.80x = 541,748,104.20 × 88,536,169.80
  4. Step 4: Simplify right side
    361,165,402.80x = 47,964,302,142,279,296
  5. Step 5: Solve for x
    x = 47,964,302,142,279,296/361,165,402.80
  6. Step 6: Final answer
    x = 132,804,254.70

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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.