Home / 185,310,820.08-277,968,198.42-55,919,567.61

Finding the Fourth Proportional to 185,310,820.08, 277,968,198.42 and 55,919,567.61

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Solution

The fourth proportional to 185,310,820.08, 277,968,198.42 and 55,919,567.61 is: 83,879,945.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,310,820.08 : 277,968,198.42 = 55,919,567.61 : x
  2. Step 2: Convert to fraction form
    185,310,820.08/277,968,198.42 = 55,919,567.61/x
  3. Step 3: Cross multiply
    185,310,820.08x = 277,968,198.42 × 55,919,567.61
  4. Step 4: Simplify right side
    185,310,820.08x = 15,543,861,464,977,086
  5. Step 5: Solve for x
    x = 15,543,861,464,977,086/185,310,820.08
  6. Step 6: Final answer
    x = 83,879,945.37

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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.