Home / 198,133,414.80-296,948,179.80-95,676,838.80

Finding the Fourth Proportional to 198,133,414.80, 296,948,179.80 and 95,676,838.80

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Solution

The fourth proportional to 198,133,414.80, 296,948,179.80 and 95,676,838.80 is: 143,393,597.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,133,414.80 : 296,948,179.80 = 95,676,838.80 : x
  2. Step 2: Convert to fraction form
    198,133,414.80/296,948,179.80 = 95,676,838.80/x
  3. Step 3: Cross multiply
    198,133,414.80x = 296,948,179.80 × 95,676,838.80
  4. Step 4: Simplify right side
    198,133,414.80x = 28,411,063,130,678,016
  5. Step 5: Solve for x
    x = 28,411,063,130,678,016/198,133,414.80
  6. Step 6: Final answer
    x = 143,393,597.49

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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.