Home / 185,846,801.10-278,770,201.65-113,287,389.90

Finding the Fourth Proportional to 185,846,801.10, 278,770,201.65 and 113,287,389.90

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Solution

The fourth proportional to 185,846,801.10, 278,770,201.65 and 113,287,389.90 is: 169,931,084.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,846,801.10 : 278,770,201.65 = 113,287,389.90 : x
  2. Step 2: Convert to fraction form
    185,846,801.10/278,770,201.65 = 113,287,389.90/x
  3. Step 3: Cross multiply
    185,846,801.10x = 278,770,201.65 × 113,287,389.90
  4. Step 4: Simplify right side
    185,846,801.10x = 31,581,148,526,825,172
  5. Step 5: Solve for x
    x = 31,581,148,526,825,172/185,846,801.10
  6. Step 6: Final answer
    x = 169,931,084.85

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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.