Home / 499,986,180.56-749,973,672.12-176,794,469.84

Finding the Fourth Proportional to 499,986,180.56, 749,973,672.12 and 176,794,469.84

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Solution

The fourth proportional to 499,986,180.56, 749,973,672.12 and 176,794,469.84 is: 265,189,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,986,180.56 : 749,973,672.12 = 176,794,469.84 : x
  2. Step 2: Convert to fraction form
    499,986,180.56/749,973,672.12 = 176,794,469.84/x
  3. Step 3: Cross multiply
    499,986,180.56x = 749,973,672.12 × 176,794,469.84
  4. Step 4: Simplify right side
    499,986,180.56x = 132,591,197,756,413,392
  5. Step 5: Solve for x
    x = 132,591,197,756,413,392/499,986,180.56
  6. Step 6: Final answer
    x = 265,189,725.06

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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.