Home / 366,717,618.30-549,887,470.65-136,568,235.90

Finding the Fourth Proportional to 366,717,618.30, 549,887,470.65 and 136,568,235.90

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Solution

The fourth proportional to 366,717,618.30, 549,887,470.65 and 136,568,235.90 is: 204,781,985.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,717,618.30 : 549,887,470.65 = 136,568,235.90 : x
  2. Step 2: Convert to fraction form
    366,717,618.30/549,887,470.65 = 136,568,235.90/x
  3. Step 3: Cross multiply
    366,717,618.30x = 549,887,470.65 × 136,568,235.90
  4. Step 4: Simplify right side
    366,717,618.30x = 75,097,161,810,183,520
  5. Step 5: Solve for x
    x = 75,097,161,810,183,520/366,717,618.30
  6. Step 6: Final answer
    x = 204,781,985.00

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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.