Home / 712,177,344.40-1,068,454,973.40-252,067,536.40

Finding the Fourth Proportional to 712,177,344.40, 1,068,454,973.40 and 252,067,536.40

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Solution

The fourth proportional to 712,177,344.40, 1,068,454,973.40 and 252,067,536.40 is: 378,168,183.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,177,344.40 : 1,068,454,973.40 = 252,067,536.40 : x
  2. Step 2: Convert to fraction form
    712,177,344.40/1,068,454,973.40 = 252,067,536.40/x
  3. Step 3: Cross multiply
    712,177,344.40x = 1,068,454,973.40 × 252,067,536.40
  4. Step 4: Simplify right side
    712,177,344.40x = 269,322,812,899,265,536
  5. Step 5: Solve for x
    x = 269,322,812,899,265,536/712,177,344.40
  6. Step 6: Final answer
    x = 378,168,183.83

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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.