Home / 149,516,891.20-224,275,336.80-98,456,564.80

Finding the Fourth Proportional to 149,516,891.20, 224,275,336.80 and 98,456,564.80

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Solution

The fourth proportional to 149,516,891.20, 224,275,336.80 and 98,456,564.80 is: 147,684,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,516,891.20 : 224,275,336.80 = 98,456,564.80 : x
  2. Step 2: Convert to fraction form
    149,516,891.20/224,275,336.80 = 98,456,564.80/x
  3. Step 3: Cross multiply
    149,516,891.20x = 224,275,336.80 × 98,456,564.80
  4. Step 4: Simplify right side
    149,516,891.20x = 22,081,379,230,691,024
  5. Step 5: Solve for x
    x = 22,081,379,230,691,024/149,516,891.20
  6. Step 6: Final answer
    x = 147,684,847.20

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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.