Home / 195,612,832.20-293,419,248.30-180,832,211.40

Finding the Fourth Proportional to 195,612,832.20, 293,419,248.30 and 180,832,211.40

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Solution

The fourth proportional to 195,612,832.20, 293,419,248.30 and 180,832,211.40 is: 271,248,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,612,832.20 : 293,419,248.30 = 180,832,211.40 : x
  2. Step 2: Convert to fraction form
    195,612,832.20/293,419,248.30 = 180,832,211.40/x
  3. Step 3: Cross multiply
    195,612,832.20x = 293,419,248.30 × 180,832,211.40
  4. Step 4: Simplify right side
    195,612,832.20x = 53,059,651,537,414,696
  5. Step 5: Solve for x
    x = 53,059,651,537,414,696/195,612,832.20
  6. Step 6: Final answer
    x = 271,248,317.10

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1.5x scale

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.