Home / 207,073,591.20-285,767,538.12-114,260,077.44

Finding the Fourth Proportional to 207,073,591.20, 285,767,538.12 and 114,260,077.44

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Solution

The fourth proportional to 207,073,591.20, 285,767,538.12 and 114,260,077.44 is: 157,682,207.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,073,591.20 : 285,767,538.12 = 114,260,077.44 : x
  2. Step 2: Convert to fraction form
    207,073,591.20/285,767,538.12 = 114,260,077.44/x
  3. Step 3: Cross multiply
    207,073,591.20x = 285,767,538.12 × 114,260,077.44
  4. Step 4: Simplify right side
    207,073,591.20x = 32,651,821,035,429,352
  5. Step 5: Solve for x
    x = 32,651,821,035,429,352/207,073,591.20
  6. Step 6: Final answer
    x = 157,682,207.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.