Home / 242,555,910.30-363,833,865.45-96,917,456.70

Finding the Fourth Proportional to 242,555,910.30, 363,833,865.45 and 96,917,456.70

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Solution

The fourth proportional to 242,555,910.30, 363,833,865.45 and 96,917,456.70 is: 145,376,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,555,910.30 : 363,833,865.45 = 96,917,456.70 : x
  2. Step 2: Convert to fraction form
    242,555,910.30/363,833,865.45 = 96,917,456.70/x
  3. Step 3: Cross multiply
    242,555,910.30x = 363,833,865.45 × 96,917,456.70
  4. Step 4: Simplify right side
    242,555,910.30x = 35,261,852,900,744,000
  5. Step 5: Solve for x
    x = 35,261,852,900,744,000/242,555,910.30
  6. Step 6: Final answer
    x = 145,376,185.05

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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.