Home / 177,151,930.20-265,727,895.30-152,493,067.80

Finding the Fourth Proportional to 177,151,930.20, 265,727,895.30 and 152,493,067.80

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Solution

The fourth proportional to 177,151,930.20, 265,727,895.30 and 152,493,067.80 is: 228,739,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,151,930.20 : 265,727,895.30 = 152,493,067.80 : x
  2. Step 2: Convert to fraction form
    177,151,930.20/265,727,895.30 = 152,493,067.80/x
  3. Step 3: Cross multiply
    177,151,930.20x = 265,727,895.30 × 152,493,067.80
  4. Step 4: Simplify right side
    177,151,930.20x = 40,521,661,954,334,208
  5. Step 5: Solve for x
    x = 40,521,661,954,334,208/177,151,930.20
  6. Step 6: Final answer
    x = 228,739,601.70

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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.