Home / 181,597,334.20-272,396,001.30-108,896,205.40

Finding the Fourth Proportional to 181,597,334.20, 272,396,001.30 and 108,896,205.40

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Solution

The fourth proportional to 181,597,334.20, 272,396,001.30 and 108,896,205.40 is: 163,344,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,597,334.20 : 272,396,001.30 = 108,896,205.40 : x
  2. Step 2: Convert to fraction form
    181,597,334.20/272,396,001.30 = 108,896,205.40/x
  3. Step 3: Cross multiply
    181,597,334.20x = 272,396,001.30 × 108,896,205.40
  4. Step 4: Simplify right side
    181,597,334.20x = 29,662,890,907,703,468
  5. Step 5: Solve for x
    x = 29,662,890,907,703,468/181,597,334.20
  6. Step 6: Final answer
    x = 163,344,308.10

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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.