Home / 126,156,934.10-189,235,401.15-126,156,934.10

Finding the Fourth Proportional to 126,156,934.10, 189,235,401.15 and 126,156,934.10

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Solution

The fourth proportional to 126,156,934.10, 189,235,401.15 and 126,156,934.10 is: 189,235,401.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,156,934.10 : 189,235,401.15 = 126,156,934.10 : x
  2. Step 2: Convert to fraction form
    126,156,934.10/189,235,401.15 = 126,156,934.10/x
  3. Step 3: Cross multiply
    126,156,934.10x = 189,235,401.15 × 126,156,934.10
  4. Step 4: Simplify right side
    126,156,934.10x = 23,873,358,032,267,612
  5. Step 5: Solve for x
    x = 23,873,358,032,267,612/126,156,934.10
  6. Step 6: Final answer
    x = 189,235,401.15

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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.