Home / 340,717,680.42-511,162,528.05-95,074,108.93

Finding the Fourth Proportional to 340,717,680.42, 511,162,528.05 and 95,074,108.93

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Solution

The fourth proportional to 340,717,680.42, 511,162,528.05 and 95,074,108.93 is: 142,635,162.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,717,680.42 : 511,162,528.05 = 95,074,108.93 : x
  2. Step 2: Convert to fraction form
    340,717,680.42/511,162,528.05 = 95,074,108.93/x
  3. Step 3: Cross multiply
    340,717,680.42x = 511,162,528.05 × 95,074,108.93
  4. Step 4: Simplify right side
    340,717,680.42x = 48,598,321,872,284,512
  5. Step 5: Solve for x
    x = 48,598,321,872,284,512/340,717,680.42
  6. Step 6: Final answer
    x = 142,635,162.97

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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.