Home / 227,141,334.80-340,712,002.20-162,644,080.40

Finding the Fourth Proportional to 227,141,334.80, 340,712,002.20 and 162,644,080.40

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Solution

The fourth proportional to 227,141,334.80, 340,712,002.20 and 162,644,080.40 is: 243,966,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,141,334.80 : 340,712,002.20 = 162,644,080.40 : x
  2. Step 2: Convert to fraction form
    227,141,334.80/340,712,002.20 = 162,644,080.40/x
  3. Step 3: Cross multiply
    227,141,334.80x = 340,712,002.20 × 162,644,080.40
  4. Step 4: Simplify right side
    227,141,334.80x = 55,414,790,279,061,776
  5. Step 5: Solve for x
    x = 55,414,790,279,061,776/227,141,334.80
  6. Step 6: Final answer
    x = 243,966,120.60

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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.