Home / 240,717,739.91-360,824,599.17-100,738,397.64

Finding the Fourth Proportional to 240,717,739.91, 360,824,599.17 and 100,738,397.64

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Solution

The fourth proportional to 240,717,739.91, 360,824,599.17 and 100,738,397.64 is: 151,002,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,717,739.91 : 360,824,599.17 = 100,738,397.64 : x
  2. Step 2: Convert to fraction form
    240,717,739.91/360,824,599.17 = 100,738,397.64/x
  3. Step 3: Cross multiply
    240,717,739.91x = 360,824,599.17 × 100,738,397.64
  4. Step 4: Simplify right side
    240,717,739.91x = 36,348,891,949,481,072
  5. Step 5: Solve for x
    x = 36,348,891,949,481,072/240,717,739.91
  6. Step 6: Final answer
    x = 151,002,132.05

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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.