Home / 178,222,780.20-267,334,170.30-152,713,612.20

Finding the Fourth Proportional to 178,222,780.20, 267,334,170.30 and 152,713,612.20

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Solution

The fourth proportional to 178,222,780.20, 267,334,170.30 and 152,713,612.20 is: 229,070,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,222,780.20 : 267,334,170.30 = 152,713,612.20 : x
  2. Step 2: Convert to fraction form
    178,222,780.20/267,334,170.30 = 152,713,612.20/x
  3. Step 3: Cross multiply
    178,222,780.20x = 267,334,170.30 × 152,713,612.20
  4. Step 4: Simplify right side
    178,222,780.20x = 40,825,566,811,002,960
  5. Step 5: Solve for x
    x = 40,825,566,811,002,960/178,222,780.20
  6. Step 6: Final answer
    x = 229,070,418.30

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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.