Home / 126,156,932.10-189,235,398.15-126,156,932.10

Finding the Fourth Proportional to 126,156,932.10, 189,235,398.15 and 126,156,932.10

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Solution

The fourth proportional to 126,156,932.10, 189,235,398.15 and 126,156,932.10 is: 189,235,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,156,932.10 : 189,235,398.15 = 126,156,932.10 : x
  2. Step 2: Convert to fraction form
    126,156,932.10/189,235,398.15 = 126,156,932.10/x
  3. Step 3: Cross multiply
    126,156,932.10x = 189,235,398.15 × 126,156,932.10
  4. Step 4: Simplify right side
    126,156,932.10x = 23,873,357,275,326,016
  5. Step 5: Solve for x
    x = 23,873,357,275,326,016/126,156,932.10
  6. Step 6: Final answer
    x = 189,235,398.15

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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.