Home / 265,536,015.80-398,304,023.70-150,744,759.80

Finding the Fourth Proportional to 265,536,015.80, 398,304,023.70 and 150,744,759.80

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Solution

The fourth proportional to 265,536,015.80, 398,304,023.70 and 150,744,759.80 is: 226,117,139.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,536,015.80 : 398,304,023.70 = 150,744,759.80 : x
  2. Step 2: Convert to fraction form
    265,536,015.80/398,304,023.70 = 150,744,759.80/x
  3. Step 3: Cross multiply
    265,536,015.80x = 398,304,023.70 × 150,744,759.80
  4. Step 4: Simplify right side
    265,536,015.80x = 60,042,244,380,030,008
  5. Step 5: Solve for x
    x = 60,042,244,380,030,008/265,536,015.80
  6. Step 6: Final answer
    x = 226,117,139.70

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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.