Home / 244,466,087.61-366,735,589.11-80,721,140.25

Finding the Fourth Proportional to 244,466,087.61, 366,735,589.11 and 80,721,140.25

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Solution

The fourth proportional to 244,466,087.61, 366,735,589.11 and 80,721,140.25 is: 121,093,748.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,466,087.61 : 366,735,589.11 = 80,721,140.25 : x
  2. Step 2: Convert to fraction form
    244,466,087.61/366,735,589.11 = 80,721,140.25/x
  3. Step 3: Cross multiply
    244,466,087.61x = 366,735,589.11 × 80,721,140.25
  4. Step 4: Simplify right side
    244,466,087.61x = 29,603,314,923,214,684
  5. Step 5: Solve for x
    x = 29,603,314,923,214,684/244,466,087.61
  6. Step 6: Final answer
    x = 121,093,748.47

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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.