Home / 741,729,627.15-1,112,753,873.03-224,212,381.35

Finding the Fourth Proportional to 741,729,627.15, 1,112,753,873.03 and 224,212,381.35

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Solution

The fourth proportional to 741,729,627.15, 1,112,753,873.03 and 224,212,381.35 is: 336,366,765.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,729,627.15 : 1,112,753,873.03 = 224,212,381.35 : x
  2. Step 2: Convert to fraction form
    741,729,627.15/1,112,753,873.03 = 224,212,381.35/x
  3. Step 3: Cross multiply
    741,729,627.15x = 1,112,753,873.03 × 224,212,381.35
  4. Step 4: Simplify right side
    741,729,627.15x = 249,493,195,727,370,784
  5. Step 5: Solve for x
    x = 249,493,195,727,370,784/741,729,627.15
  6. Step 6: Final answer
    x = 336,366,765.73

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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.