Home / 372,575,080.68-558,244,800.27-226,566,980.34

Finding the Fourth Proportional to 372,575,080.68, 558,244,800.27 and 226,566,980.34

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Solution

The fourth proportional to 372,575,080.68, 558,244,800.27 and 226,566,980.34 is: 339,474,766.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,575,080.68 : 558,244,800.27 = 226,566,980.34 : x
  2. Step 2: Convert to fraction form
    372,575,080.68/558,244,800.27 = 226,566,980.34/x
  3. Step 3: Cross multiply
    372,575,080.68x = 558,244,800.27 × 226,566,980.34
  4. Step 4: Simplify right side
    372,575,080.68x = 126,479,838,687,680,320
  5. Step 5: Solve for x
    x = 126,479,838,687,680,320/372,575,080.68
  6. Step 6: Final answer
    x = 339,474,766.96

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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.