Home / 335,309,771.60-502,964,657.40-319,437,400.40

Finding the Fourth Proportional to 335,309,771.60, 502,964,657.40 and 319,437,400.40

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Solution

The fourth proportional to 335,309,771.60, 502,964,657.40 and 319,437,400.40 is: 479,156,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,309,771.60 : 502,964,657.40 = 319,437,400.40 : x
  2. Step 2: Convert to fraction form
    335,309,771.60/502,964,657.40 = 319,437,400.40/x
  3. Step 3: Cross multiply
    335,309,771.60x = 502,964,657.40 × 319,437,400.40
  4. Step 4: Simplify right side
    335,309,771.60x = 160,665,722,652,932,608
  5. Step 5: Solve for x
    x = 160,665,722,652,932,608/335,309,771.60
  6. Step 6: Final answer
    x = 479,156,100.60

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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.