Home / 173,192,216.72-239,003,355.03-93,805,303.34

Finding the Fourth Proportional to 173,192,216.72, 239,003,355.03 and 93,805,303.34

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Solution

The fourth proportional to 173,192,216.72, 239,003,355.03 and 93,805,303.34 is: 129,450,287.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,192,216.72 : 239,003,355.03 = 93,805,303.34 : x
  2. Step 2: Convert to fraction form
    173,192,216.72/239,003,355.03 = 93,805,303.34/x
  3. Step 3: Cross multiply
    173,192,216.72x = 239,003,355.03 × 93,805,303.34
  4. Step 4: Simplify right side
    173,192,216.72x = 22,419,782,216,906,360
  5. Step 5: Solve for x
    x = 22,419,782,216,906,360/173,192,216.72
  6. Step 6: Final answer
    x = 129,450,287.33

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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.