Home / 129,488,049.45-194,232,074.18-129,488,049.45

Finding the Fourth Proportional to 129,488,049.45, 194,232,074.18 and 129,488,049.45

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Solution

The fourth proportional to 129,488,049.45, 194,232,074.18 and 129,488,049.45 is: 194,232,074.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,488,049.45 : 194,232,074.18 = 129,488,049.45 : x
  2. Step 2: Convert to fraction form
    129,488,049.45/194,232,074.18 = 129,488,049.45/x
  3. Step 3: Cross multiply
    129,488,049.45x = 194,232,074.18 × 129,488,049.45
  4. Step 4: Simplify right side
    129,488,049.45x = 25,150,732,425,548,472
  5. Step 5: Solve for x
    x = 25,150,732,425,548,472/129,488,049.45
  6. Step 6: Final answer
    x = 194,232,074.18

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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.