Home / 165,456,309.90-248,184,464.85-44,287,761.90

Finding the Fourth Proportional to 165,456,309.90, 248,184,464.85 and 44,287,761.90

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Solution

The fourth proportional to 165,456,309.90, 248,184,464.85 and 44,287,761.90 is: 66,431,642.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,456,309.90 : 248,184,464.85 = 44,287,761.90 : x
  2. Step 2: Convert to fraction form
    165,456,309.90/248,184,464.85 = 44,287,761.90/x
  3. Step 3: Cross multiply
    165,456,309.90x = 248,184,464.85 × 44,287,761.90
  4. Step 4: Simplify right side
    165,456,309.90x = 10,991,534,486,555,718
  5. Step 5: Solve for x
    x = 10,991,534,486,555,718/165,456,309.90
  6. Step 6: Final answer
    x = 66,431,642.85

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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.