Home / 198,133,419.30-296,948,186.55-95,676,843.30

Finding the Fourth Proportional to 198,133,419.30, 296,948,186.55 and 95,676,843.30

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Solution

The fourth proportional to 198,133,419.30, 296,948,186.55 and 95,676,843.30 is: 143,393,604.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,133,419.30 : 296,948,186.55 = 95,676,843.30 : x
  2. Step 2: Convert to fraction form
    198,133,419.30/296,948,186.55 = 95,676,843.30/x
  3. Step 3: Cross multiply
    198,133,419.30x = 296,948,186.55 × 95,676,843.30
  4. Step 4: Simplify right side
    198,133,419.30x = 28,411,065,112,763,516
  5. Step 5: Solve for x
    x = 28,411,065,112,763,516/198,133,419.30
  6. Step 6: Final answer
    x = 143,393,604.23

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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.