Home / 266,152,334.40-398,799,266.40-150,793,819.20

Finding the Fourth Proportional to 266,152,334.40, 398,799,266.40 and 150,793,819.20

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Solution

The fourth proportional to 266,152,334.40, 398,799,266.40 and 150,793,819.20 is: 225,947,537.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,152,334.40 : 398,799,266.40 = 150,793,819.20 : x
  2. Step 2: Convert to fraction form
    266,152,334.40/398,799,266.40 = 150,793,819.20/x
  3. Step 3: Cross multiply
    266,152,334.40x = 398,799,266.40 × 150,793,819.20
  4. Step 4: Simplify right side
    266,152,334.40x = 60,136,464,474,614,224
  5. Step 5: Solve for x
    x = 60,136,464,474,614,224/266,152,334.40
  6. Step 6: Final answer
    x = 225,947,537.19

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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.