Home / 205,127,321.70-307,690,982.55-59,560,601.70

Finding the Fourth Proportional to 205,127,321.70, 307,690,982.55 and 59,560,601.70

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Solution

The fourth proportional to 205,127,321.70, 307,690,982.55 and 59,560,601.70 is: 89,340,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,127,321.70 : 307,690,982.55 = 59,560,601.70 : x
  2. Step 2: Convert to fraction form
    205,127,321.70/307,690,982.55 = 59,560,601.70/x
  3. Step 3: Cross multiply
    205,127,321.70x = 307,690,982.55 × 59,560,601.70
  4. Step 4: Simplify right side
    205,127,321.70x = 18,326,260,058,342,200
  5. Step 5: Solve for x
    x = 18,326,260,058,342,200/205,127,321.70
  6. Step 6: Final answer
    x = 89,340,902.55

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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.