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Finding the Fourth Proportional to 577,375,000.80, 864,787,042.80 and 232,150,927.20

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Solution

The fourth proportional to 577,375,000.80, 864,787,042.80 and 232,150,927.20 is: 347,713,554.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,375,000.80 : 864,787,042.80 = 232,150,927.20 : x
  2. Step 2: Convert to fraction form
    577,375,000.80/864,787,042.80 = 232,150,927.20/x
  3. Step 3: Cross multiply
    577,375,000.80x = 864,787,042.80 × 232,150,927.20
  4. Step 4: Simplify right side
    577,375,000.80x = 200,761,113,816,566,048
  5. Step 5: Solve for x
    x = 200,761,113,816,566,048/577,375,000.80
  6. Step 6: Final answer
    x = 347,713,554.52

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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.