Home / 126,141,330.15-189,211,995.23-126,141,330.15

Finding the Fourth Proportional to 126,141,330.15, 189,211,995.23 and 126,141,330.15

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Solution

The fourth proportional to 126,141,330.15, 189,211,995.23 and 126,141,330.15 is: 189,211,995.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,141,330.15 : 189,211,995.23 = 126,141,330.15 : x
  2. Step 2: Convert to fraction form
    126,141,330.15/189,211,995.23 = 126,141,330.15/x
  3. Step 3: Cross multiply
    126,141,330.15x = 189,211,995.23 × 126,141,330.15
  4. Step 4: Simplify right side
    126,141,330.15x = 23,867,452,758,016,948
  5. Step 5: Solve for x
    x = 23,867,452,758,016,948/126,141,330.15
  6. Step 6: Final answer
    x = 189,211,995.23

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Double scale
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Similar ratio
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1.5x scale

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.