Home / 373,248,412.20-559,872,618.30-229,722,114.60

Finding the Fourth Proportional to 373,248,412.20, 559,872,618.30 and 229,722,114.60

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Solution

The fourth proportional to 373,248,412.20, 559,872,618.30 and 229,722,114.60 is: 344,583,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,412.20 : 559,872,618.30 = 229,722,114.60 : x
  2. Step 2: Convert to fraction form
    373,248,412.20/559,872,618.30 = 229,722,114.60/x
  3. Step 3: Cross multiply
    373,248,412.20x = 559,872,618.30 × 229,722,114.60
  4. Step 4: Simplify right side
    373,248,412.20x = 128,615,121,782,514,640
  5. Step 5: Solve for x
    x = 128,615,121,782,514,640/373,248,412.20
  6. Step 6: Final answer
    x = 344,583,171.90

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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.