Home / 149,456,327.40-224,184,491.10-91,761,517.80

Finding the Fourth Proportional to 149,456,327.40, 224,184,491.10 and 91,761,517.80

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Solution

The fourth proportional to 149,456,327.40, 224,184,491.10 and 91,761,517.80 is: 137,642,276.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,456,327.40 : 224,184,491.10 = 91,761,517.80 : x
  2. Step 2: Convert to fraction form
    149,456,327.40/224,184,491.10 = 91,761,517.80/x
  3. Step 3: Cross multiply
    149,456,327.40x = 224,184,491.10 × 91,761,517.80
  4. Step 4: Simplify right side
    149,456,327.40x = 20,571,509,170,556,592
  5. Step 5: Solve for x
    x = 20,571,509,170,556,592/149,456,327.40
  6. Step 6: Final answer
    x = 137,642,276.70

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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.