Home / 195,992,040.40-293,988,060.60-137,541,403.60

Finding the Fourth Proportional to 195,992,040.40, 293,988,060.60 and 137,541,403.60

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Solution

The fourth proportional to 195,992,040.40, 293,988,060.60 and 137,541,403.60 is: 206,312,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,992,040.40 : 293,988,060.60 = 137,541,403.60 : x
  2. Step 2: Convert to fraction form
    195,992,040.40/293,988,060.60 = 137,541,403.60/x
  3. Step 3: Cross multiply
    195,992,040.40x = 293,988,060.60 × 137,541,403.60
  4. Step 4: Simplify right side
    195,992,040.40x = 40,435,530,496,565,856
  5. Step 5: Solve for x
    x = 40,435,530,496,565,856/195,992,040.40
  6. Step 6: Final answer
    x = 206,312,105.40

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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.