Home / 149,516,891.70-224,275,337.55-98,456,565.30

Finding the Fourth Proportional to 149,516,891.70, 224,275,337.55 and 98,456,565.30

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Solution

The fourth proportional to 149,516,891.70, 224,275,337.55 and 98,456,565.30 is: 147,684,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,516,891.70 : 224,275,337.55 = 98,456,565.30 : x
  2. Step 2: Convert to fraction form
    149,516,891.70/224,275,337.55 = 98,456,565.30/x
  3. Step 3: Cross multiply
    149,516,891.70x = 224,275,337.55 × 98,456,565.30
  4. Step 4: Simplify right side
    149,516,891.70x = 22,081,379,416,671,116
  5. Step 5: Solve for x
    x = 22,081,379,416,671,116/149,516,891.70
  6. Step 6: Final answer
    x = 147,684,847.95

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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.