Home / 581,722,892.20-803,068,498.02-361,777,177

Finding the Fourth Proportional to 581,722,892.20, 803,068,498.02 and 361,777,177

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Solution

The fourth proportional to 581,722,892.20, 803,068,498.02 and 361,777,177 is: 499,433,421.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,722,892.20 : 803,068,498.02 = 361,777,177 : x
  2. Step 2: Convert to fraction form
    581,722,892.20/803,068,498.02 = 361,777,177/x
  3. Step 3: Cross multiply
    581,722,892.20x = 803,068,498.02 × 361,777,177
  4. Step 4: Simplify right side
    581,722,892.20x = 290,531,854,151,305,664
  5. Step 5: Solve for x
    x = 290,531,854,151,305,664/581,722,892.20
  6. Step 6: Final answer
    x = 499,433,421.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.