Home / 247,482,744.12-371,221,752.18-150,465,237.24

Finding the Fourth Proportional to 247,482,744.12, 371,221,752.18 and 150,465,237.24

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Solution

The fourth proportional to 247,482,744.12, 371,221,752.18 and 150,465,237.24 is: 225,696,418.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,482,744.12 : 371,221,752.18 = 150,465,237.24 : x
  2. Step 2: Convert to fraction form
    247,482,744.12/371,221,752.18 = 150,465,237.24/x
  3. Step 3: Cross multiply
    247,482,744.12x = 371,221,752.18 × 150,465,237.24
  4. Step 4: Simplify right side
    247,482,744.12x = 55,855,969,010,412,192
  5. Step 5: Solve for x
    x = 55,855,969,010,412,192/247,482,744.12
  6. Step 6: Final answer
    x = 225,696,418.59

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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.