Home / 181,919,000.70-272,878,501.05-100,006,227.90

Finding the Fourth Proportional to 181,919,000.70, 272,878,501.05 and 100,006,227.90

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Solution

The fourth proportional to 181,919,000.70, 272,878,501.05 and 100,006,227.90 is: 150,009,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,919,000.70 : 272,878,501.05 = 100,006,227.90 : x
  2. Step 2: Convert to fraction form
    181,919,000.70/272,878,501.05 = 100,006,227.90/x
  3. Step 3: Cross multiply
    181,919,000.70x = 272,878,501.05 × 100,006,227.90
  4. Step 4: Simplify right side
    181,919,000.70x = 27,289,549,565,016,692
  5. Step 5: Solve for x
    x = 27,289,549,565,016,692/181,919,000.70
  6. Step 6: Final answer
    x = 150,009,341.85

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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.