Home / 151,304,344.80-226,956,517.20-99,648,279.60

Finding the Fourth Proportional to 151,304,344.80, 226,956,517.20 and 99,648,279.60

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Solution

The fourth proportional to 151,304,344.80, 226,956,517.20 and 99,648,279.60 is: 149,472,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,304,344.80 : 226,956,517.20 = 99,648,279.60 : x
  2. Step 2: Convert to fraction form
    151,304,344.80/226,956,517.20 = 99,648,279.60/x
  3. Step 3: Cross multiply
    151,304,344.80x = 226,956,517.20 × 99,648,279.60
  4. Step 4: Simplify right side
    151,304,344.80x = 22,615,826,482,987,808
  5. Step 5: Solve for x
    x = 22,615,826,482,987,808/151,304,344.80
  6. Step 6: Final answer
    x = 149,472,419.40

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1.5x scale

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.