Home / 173,192,218.60-239,003,357.62-93,805,305.21

Finding the Fourth Proportional to 173,192,218.60, 239,003,357.62 and 93,805,305.21

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Solution

The fourth proportional to 173,192,218.60, 239,003,357.62 and 93,805,305.21 is: 129,450,289.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,192,218.60 : 239,003,357.62 = 93,805,305.21 : x
  2. Step 2: Convert to fraction form
    173,192,218.60/239,003,357.62 = 93,805,305.21/x
  3. Step 3: Cross multiply
    173,192,218.60x = 239,003,357.62 × 93,805,305.21
  4. Step 4: Simplify right side
    173,192,218.60x = 22,419,782,907,758,880
  5. Step 5: Solve for x
    x = 22,419,782,907,758,880/173,192,218.60
  6. Step 6: Final answer
    x = 129,450,289.91

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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.