Home / 758,016,002.40-1,137,024,003.60-327,194,498.40

Finding the Fourth Proportional to 758,016,002.40, 1,137,024,003.60 and 327,194,498.40

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Solution

The fourth proportional to 758,016,002.40, 1,137,024,003.60 and 327,194,498.40 is: 490,791,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,016,002.40 : 1,137,024,003.60 = 327,194,498.40 : x
  2. Step 2: Convert to fraction form
    758,016,002.40/1,137,024,003.60 = 327,194,498.40/x
  3. Step 3: Cross multiply
    758,016,002.40x = 1,137,024,003.60 × 327,194,498.40
  4. Step 4: Simplify right side
    758,016,002.40x = 372,027,998,526,661,760
  5. Step 5: Solve for x
    x = 372,027,998,526,661,760/758,016,002.40
  6. Step 6: Final answer
    x = 490,791,747.60

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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.