Home / 149,727,764.80-224,591,647.20-42,022,388.80

Finding the Fourth Proportional to 149,727,764.80, 224,591,647.20 and 42,022,388.80

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Solution

The fourth proportional to 149,727,764.80, 224,591,647.20 and 42,022,388.80 is: 63,033,583.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,727,764.80 : 224,591,647.20 = 42,022,388.80 : x
  2. Step 2: Convert to fraction form
    149,727,764.80/224,591,647.20 = 42,022,388.80/x
  3. Step 3: Cross multiply
    149,727,764.80x = 224,591,647.20 × 42,022,388.80
  4. Step 4: Simplify right side
    149,727,764.80x = 9,437,877,519,870,830
  5. Step 5: Solve for x
    x = 9,437,877,519,870,830/149,727,764.80
  6. Step 6: Final answer
    x = 63,033,583.20

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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.