Home / 567,162,001.80-850,743,002.70-485,532,664.20

Finding the Fourth Proportional to 567,162,001.80, 850,743,002.70 and 485,532,664.20

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Solution

The fourth proportional to 567,162,001.80, 850,743,002.70 and 485,532,664.20 is: 728,298,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,162,001.80 : 850,743,002.70 = 485,532,664.20 : x
  2. Step 2: Convert to fraction form
    567,162,001.80/850,743,002.70 = 485,532,664.20/x
  3. Step 3: Cross multiply
    567,162,001.80x = 850,743,002.70 × 485,532,664.20
  4. Step 4: Simplify right side
    567,162,001.80x = 413,063,516,650,438,784
  5. Step 5: Solve for x
    x = 413,063,516,650,438,784/567,162,001.80
  6. Step 6: Final answer
    x = 728,298,996.30

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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.