Home / 372,575,080.18-558,244,799.52-226,566,979.84

Finding the Fourth Proportional to 372,575,080.18, 558,244,799.52 and 226,566,979.84

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Solution

The fourth proportional to 372,575,080.18, 558,244,799.52 and 226,566,979.84 is: 339,474,766.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,575,080.18 : 558,244,799.52 = 226,566,979.84 : x
  2. Step 2: Convert to fraction form
    372,575,080.18/558,244,799.52 = 226,566,979.84/x
  3. Step 3: Cross multiply
    372,575,080.18x = 558,244,799.52 × 226,566,979.84
  4. Step 4: Simplify right side
    372,575,080.18x = 126,479,838,238,632,672
  5. Step 5: Solve for x
    x = 126,479,838,238,632,672/372,575,080.18
  6. Step 6: Final answer
    x = 339,474,766.21

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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.