Home / 146,708,972.10-220,063,458.15-98,336,031.30

Finding the Fourth Proportional to 146,708,972.10, 220,063,458.15 and 98,336,031.30

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Solution

The fourth proportional to 146,708,972.10, 220,063,458.15 and 98,336,031.30 is: 147,504,046.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,708,972.10 : 220,063,458.15 = 98,336,031.30 : x
  2. Step 2: Convert to fraction form
    146,708,972.10/220,063,458.15 = 98,336,031.30/x
  3. Step 3: Cross multiply
    146,708,972.10x = 220,063,458.15 × 98,336,031.30
  4. Step 4: Simplify right side
    146,708,972.10x = 21,640,167,108,624,640
  5. Step 5: Solve for x
    x = 21,640,167,108,624,640/146,708,972.10
  6. Step 6: Final answer
    x = 147,504,046.95

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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.