Home / 181,919,510.70-272,879,266.05-100,006,737.90

Finding the Fourth Proportional to 181,919,510.70, 272,879,266.05 and 100,006,737.90

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Solution

The fourth proportional to 181,919,510.70, 272,879,266.05 and 100,006,737.90 is: 150,010,106.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,919,510.70 : 272,879,266.05 = 100,006,737.90 : x
  2. Step 2: Convert to fraction form
    181,919,510.70/272,879,266.05 = 100,006,737.90/x
  3. Step 3: Cross multiply
    181,919,510.70x = 272,879,266.05 × 100,006,737.90
  4. Step 4: Simplify right side
    181,919,510.70x = 27,289,765,238,206,720
  5. Step 5: Solve for x
    x = 27,289,765,238,206,720/181,919,510.70
  6. Step 6: Final answer
    x = 150,010,106.85

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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.