Home / 146,853,622.40-220,364,414.40-101,448,003.20

Finding the Fourth Proportional to 146,853,622.40, 220,364,414.40 and 101,448,003.20

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Solution

The fourth proportional to 146,853,622.40, 220,364,414.40 and 101,448,003.20 is: 152,230,019.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,853,622.40 : 220,364,414.40 = 101,448,003.20 : x
  2. Step 2: Convert to fraction form
    146,853,622.40/220,364,414.40 = 101,448,003.20/x
  3. Step 3: Cross multiply
    146,853,622.40x = 220,364,414.40 × 101,448,003.20
  4. Step 4: Simplify right side
    146,853,622.40x = 22,355,529,817,217,328
  5. Step 5: Solve for x
    x = 22,355,529,817,217,328/146,853,622.40
  6. Step 6: Final answer
    x = 152,230,019.61

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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.