Home / 181,919,387.70-272,879,081.55-100,006,614.90

Finding the Fourth Proportional to 181,919,387.70, 272,879,081.55 and 100,006,614.90

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Solution

The fourth proportional to 181,919,387.70, 272,879,081.55 and 100,006,614.90 is: 150,009,922.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,919,387.70 : 272,879,081.55 = 100,006,614.90 : x
  2. Step 2: Convert to fraction form
    181,919,387.70/272,879,081.55 = 100,006,614.90/x
  3. Step 3: Cross multiply
    181,919,387.70x = 272,879,081.55 × 100,006,614.90
  4. Step 4: Simplify right side
    181,919,387.70x = 27,289,713,222,836,548
  5. Step 5: Solve for x
    x = 27,289,713,222,836,548/181,919,387.70
  6. Step 6: Final answer
    x = 150,009,922.35

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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.