Home / 181,786,964.32-250,872,200.76-107,511,195.52

Finding the Fourth Proportional to 181,786,964.32, 250,872,200.76 and 107,511,195.52

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Solution

The fourth proportional to 181,786,964.32, 250,872,200.76 and 107,511,195.52 is: 148,369,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,786,964.32 : 250,872,200.76 = 107,511,195.52 : x
  2. Step 2: Convert to fraction form
    181,786,964.32/250,872,200.76 = 107,511,195.52/x
  3. Step 3: Cross multiply
    181,786,964.32x = 250,872,200.76 × 107,511,195.52
  4. Step 4: Simplify right side
    181,786,964.32x = 26,971,570,226,441,052
  5. Step 5: Solve for x
    x = 26,971,570,226,441,052/181,786,964.32
  6. Step 6: Final answer
    x = 148,369,110.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.