Home / 195,613,190.40-293,419,785.60-119,085,686.40

Finding the Fourth Proportional to 195,613,190.40, 293,419,785.60 and 119,085,686.40

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Solution

The fourth proportional to 195,613,190.40, 293,419,785.60 and 119,085,686.40 is: 178,628,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,613,190.40 : 293,419,785.60 = 119,085,686.40 : x
  2. Step 2: Convert to fraction form
    195,613,190.40/293,419,785.60 = 119,085,686.40/x
  3. Step 3: Cross multiply
    195,613,190.40x = 293,419,785.60 × 119,085,686.40
  4. Step 4: Simplify right side
    195,613,190.40x = 34,942,096,571,516,840
  5. Step 5: Solve for x
    x = 34,942,096,571,516,840/195,613,190.40
  6. Step 6: Final answer
    x = 178,628,529.60

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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.