Home / 198,137,074.80-296,953,669.80-95,680,498.80

Finding the Fourth Proportional to 198,137,074.80, 296,953,669.80 and 95,680,498.80

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Solution

The fourth proportional to 198,137,074.80, 296,953,669.80 and 95,680,498.80 is: 143,399,085.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,137,074.80 : 296,953,669.80 = 95,680,498.80 : x
  2. Step 2: Convert to fraction form
    198,137,074.80/296,953,669.80 = 95,680,498.80/x
  3. Step 3: Cross multiply
    198,137,074.80x = 296,953,669.80 × 95,680,498.80
  4. Step 4: Simplify right side
    198,137,074.80x = 28,412,675,246,954,496
  5. Step 5: Solve for x
    x = 28,412,675,246,954,496/198,137,074.80
  6. Step 6: Final answer
    x = 143,399,085.08

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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.