Home / 519,705,524.46-779,680,517.85-151,248,424.62

Finding the Fourth Proportional to 519,705,524.46, 779,680,517.85 and 151,248,424.62

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Solution

The fourth proportional to 519,705,524.46, 779,680,517.85 and 151,248,424.62 is: 226,908,209.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,705,524.46 : 779,680,517.85 = 151,248,424.62 : x
  2. Step 2: Convert to fraction form
    519,705,524.46/779,680,517.85 = 151,248,424.62/x
  3. Step 3: Cross multiply
    519,705,524.46x = 779,680,517.85 × 151,248,424.62
  4. Step 4: Simplify right side
    519,705,524.46x = 117,925,450,031,718,304
  5. Step 5: Solve for x
    x = 117,925,450,031,718,304/519,705,524.46
  6. Step 6: Final answer
    x = 226,908,209.52

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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.