Home / 227,182,600.80-340,773,901.20-188,440,551.90

Finding the Fourth Proportional to 227,182,600.80, 340,773,901.20 and 188,440,551.90

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Solution

The fourth proportional to 227,182,600.80, 340,773,901.20 and 188,440,551.90 is: 282,660,827.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,182,600.80 : 340,773,901.20 = 188,440,551.90 : x
  2. Step 2: Convert to fraction form
    227,182,600.80/340,773,901.20 = 188,440,551.90/x
  3. Step 3: Cross multiply
    227,182,600.80x = 340,773,901.20 × 188,440,551.90
  4. Step 4: Simplify right side
    227,182,600.80x = 64,215,622,015,244,072
  5. Step 5: Solve for x
    x = 64,215,622,015,244,072/227,182,600.80
  6. Step 6: Final answer
    x = 282,660,827.85

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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.