Home / 266,152,366.40-398,799,314.40-150,793,851.20

Finding the Fourth Proportional to 266,152,366.40, 398,799,314.40 and 150,793,851.20

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Solution

The fourth proportional to 266,152,366.40, 398,799,314.40 and 150,793,851.20 is: 225,947,585.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,152,366.40 : 398,799,314.40 = 150,793,851.20 : x
  2. Step 2: Convert to fraction form
    266,152,366.40/398,799,314.40 = 150,793,851.20/x
  3. Step 3: Cross multiply
    266,152,366.40x = 398,799,314.40 × 150,793,851.20
  4. Step 4: Simplify right side
    266,152,366.40x = 60,136,484,474,295,608
  5. Step 5: Solve for x
    x = 60,136,484,474,295,608/266,152,366.40
  6. Step 6: Final answer
    x = 225,947,585.17

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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.