Home / 244,458,002.70-366,687,004.05-80,721,030.60

Finding the Fourth Proportional to 244,458,002.70, 366,687,004.05 and 80,721,030.60

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Solution

The fourth proportional to 244,458,002.70, 366,687,004.05 and 80,721,030.60 is: 121,081,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,458,002.70 : 366,687,004.05 = 80,721,030.60 : x
  2. Step 2: Convert to fraction form
    244,458,002.70/366,687,004.05 = 80,721,030.60/x
  3. Step 3: Cross multiply
    244,458,002.70x = 366,687,004.05 × 80,721,030.60
  4. Step 4: Simplify right side
    244,458,002.70x = 29,599,352,874,542,372
  5. Step 5: Solve for x
    x = 29,599,352,874,542,372/244,458,002.70
  6. Step 6: Final answer
    x = 121,081,545.90

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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.