Home / 214,040,233.60-321,060,350.40-199,707,510.40

Finding the Fourth Proportional to 214,040,233.60, 321,060,350.40 and 199,707,510.40

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Solution

The fourth proportional to 214,040,233.60, 321,060,350.40 and 199,707,510.40 is: 299,561,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,040,233.60 : 321,060,350.40 = 199,707,510.40 : x
  2. Step 2: Convert to fraction form
    214,040,233.60/321,060,350.40 = 199,707,510.40/x
  3. Step 3: Cross multiply
    214,040,233.60x = 321,060,350.40 × 199,707,510.40
  4. Step 4: Simplify right side
    214,040,233.60x = 64,118,163,266,535,640
  5. Step 5: Solve for x
    x = 64,118,163,266,535,640/214,040,233.60
  6. Step 6: Final answer
    x = 299,561,265.60

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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.