Home / 146,853,002.70-220,040,355.60-108,110,953.80

Finding the Fourth Proportional to 146,853,002.70, 220,040,355.60 and 108,110,953.80

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Solution

The fourth proportional to 146,853,002.70, 220,040,355.60 and 108,110,953.80 is: 161,990,373.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,853,002.70 : 220,040,355.60 = 108,110,953.80 : x
  2. Step 2: Convert to fraction form
    146,853,002.70/220,040,355.60 = 108,110,953.80/x
  3. Step 3: Cross multiply
    146,853,002.70x = 220,040,355.60 × 108,110,953.80
  4. Step 4: Simplify right side
    146,853,002.70x = 23,788,772,718,407,168
  5. Step 5: Solve for x
    x = 23,788,772,718,407,168/146,853,002.70
  6. Step 6: Final answer
    x = 161,990,373.24

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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.