Home / 299,654,876.27-449,518,331.88-105,526,171.19

Finding the Fourth Proportional to 299,654,876.27, 449,518,331.88 and 105,526,171.19

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Solution

The fourth proportional to 299,654,876.27, 449,518,331.88 and 105,526,171.19 is: 158,301,940.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,654,876.27 : 449,518,331.88 = 105,526,171.19 : x
  2. Step 2: Convert to fraction form
    299,654,876.27/449,518,331.88 = 105,526,171.19/x
  3. Step 3: Cross multiply
    299,654,876.27x = 449,518,331.88 × 105,526,171.19
  4. Step 4: Simplify right side
    299,654,876.27x = 47,435,948,440,764,520
  5. Step 5: Solve for x
    x = 47,435,948,440,764,520/299,654,876.27
  6. Step 6: Final answer
    x = 158,301,940.66

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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.