Home / 149,468,047.70-224,202,071.55-100,681,763.90

Finding the Fourth Proportional to 149,468,047.70, 224,202,071.55 and 100,681,763.90

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Solution

The fourth proportional to 149,468,047.70, 224,202,071.55 and 100,681,763.90 is: 151,022,645.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,047.70 : 224,202,071.55 = 100,681,763.90 : x
  2. Step 2: Convert to fraction form
    149,468,047.70/224,202,071.55 = 100,681,763.90/x
  3. Step 3: Cross multiply
    149,468,047.70x = 224,202,071.55 × 100,681,763.90
  4. Step 4: Simplify right side
    149,468,047.70x = 22,573,060,033,688,008
  5. Step 5: Solve for x
    x = 22,573,060,033,688,008/149,468,047.70
  6. Step 6: Final answer
    x = 151,022,645.85

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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.