Home / 146,016,207.80-219,024,311.70-88,573,340.60

Finding the Fourth Proportional to 146,016,207.80, 219,024,311.70 and 88,573,340.60

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Solution

The fourth proportional to 146,016,207.80, 219,024,311.70 and 88,573,340.60 is: 132,860,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,016,207.80 : 219,024,311.70 = 88,573,340.60 : x
  2. Step 2: Convert to fraction form
    146,016,207.80/219,024,311.70 = 88,573,340.60/x
  3. Step 3: Cross multiply
    146,016,207.80x = 219,024,311.70 × 88,573,340.60
  4. Step 4: Simplify right side
    146,016,207.80x = 19,399,714,959,884,664
  5. Step 5: Solve for x
    x = 19,399,714,959,884,664/146,016,207.80
  6. Step 6: Final answer
    x = 132,860,010.90

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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.