Home / 148,214,083.86-204,280,073.73-98,565,723.54

Finding the Fourth Proportional to 148,214,083.86, 204,280,073.73 and 98,565,723.54

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Solution

The fourth proportional to 148,214,083.86, 204,280,073.73 and 98,565,723.54 is: 135,850,876.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,214,083.86 : 204,280,073.73 = 98,565,723.54 : x
  2. Step 2: Convert to fraction form
    148,214,083.86/204,280,073.73 = 98,565,723.54/x
  3. Step 3: Cross multiply
    148,214,083.86x = 204,280,073.73 × 98,565,723.54
  4. Step 4: Simplify right side
    148,214,083.86x = 20,135,013,272,001,996
  5. Step 5: Solve for x
    x = 20,135,013,272,001,996/148,214,083.86
  6. Step 6: Final answer
    x = 135,850,876.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.