Home / 432,412,750.42-649,653,882.99-277,270,517.16

Finding the Fourth Proportional to 432,412,750.42, 649,653,882.99 and 277,270,517.16

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Solution

The fourth proportional to 432,412,750.42, 649,653,882.99 and 277,270,517.16 is: 416,569,280.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,412,750.42 : 649,653,882.99 = 277,270,517.16 : x
  2. Step 2: Convert to fraction form
    432,412,750.42/649,653,882.99 = 277,270,517.16/x
  3. Step 3: Cross multiply
    432,412,750.42x = 649,653,882.99 × 277,270,517.16
  4. Step 4: Simplify right side
    432,412,750.42x = 180,129,868,108,163,488
  5. Step 5: Solve for x
    x = 180,129,868,108,163,488/432,412,750.42
  6. Step 6: Final answer
    x = 416,569,280.01

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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.