Home / 147,899,540.54-204,095,234.40-80,918,170.04

Finding the Fourth Proportional to 147,899,540.54, 204,095,234.40 and 80,918,170.04

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Solution

The fourth proportional to 147,899,540.54, 204,095,234.40 and 80,918,170.04 is: 111,663,719.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,899,540.54 : 204,095,234.40 = 80,918,170.04 : x
  2. Step 2: Convert to fraction form
    147,899,540.54/204,095,234.40 = 80,918,170.04/x
  3. Step 3: Cross multiply
    147,899,540.54x = 204,095,234.40 × 80,918,170.04
  4. Step 4: Simplify right side
    147,899,540.54x = 16,515,012,881,532,860
  5. Step 5: Solve for x
    x = 16,515,012,881,532,860/147,899,540.54
  6. Step 6: Final answer
    x = 111,663,719.99

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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.