Home / 181,597,337.70-272,396,006.55-108,896,208.90

Finding the Fourth Proportional to 181,597,337.70, 272,396,006.55 and 108,896,208.90

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Solution

The fourth proportional to 181,597,337.70, 272,396,006.55 and 108,896,208.90 is: 163,344,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,597,337.70 : 272,396,006.55 = 108,896,208.90 : x
  2. Step 2: Convert to fraction form
    181,597,337.70/272,396,006.55 = 108,896,208.90/x
  3. Step 3: Cross multiply
    181,597,337.70x = 272,396,006.55 × 108,896,208.90
  4. Step 4: Simplify right side
    181,597,337.70x = 29,662,892,432,794,572
  5. Step 5: Solve for x
    x = 29,662,892,432,794,572/181,597,337.70
  6. Step 6: Final answer
    x = 163,344,313.35

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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.