Home / 189,170,734.20-283,756,101.30-52,856,117.70

Finding the Fourth Proportional to 189,170,734.20, 283,756,101.30 and 52,856,117.70

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Solution

The fourth proportional to 189,170,734.20, 283,756,101.30 and 52,856,117.70 is: 79,284,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,170,734.20 : 283,756,101.30 = 52,856,117.70 : x
  2. Step 2: Convert to fraction form
    189,170,734.20/283,756,101.30 = 52,856,117.70/x
  3. Step 3: Cross multiply
    189,170,734.20x = 283,756,101.30 × 52,856,117.70
  4. Step 4: Simplify right side
    189,170,734.20x = 14,998,245,888,405,924
  5. Step 5: Solve for x
    x = 14,998,245,888,405,924/189,170,734.20
  6. Step 6: Final answer
    x = 79,284,176.55

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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.