Home / 165,456,315.90-248,184,473.85-44,287,767.90

Finding the Fourth Proportional to 165,456,315.90, 248,184,473.85 and 44,287,767.90

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Solution

The fourth proportional to 165,456,315.90, 248,184,473.85 and 44,287,767.90 is: 66,431,651.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,456,315.90 : 248,184,473.85 = 44,287,767.90 : x
  2. Step 2: Convert to fraction form
    165,456,315.90/248,184,473.85 = 44,287,767.90/x
  3. Step 3: Cross multiply
    165,456,315.90x = 248,184,473.85 × 44,287,767.90
  4. Step 4: Simplify right side
    165,456,315.90x = 10,991,536,374,252,418
  5. Step 5: Solve for x
    x = 10,991,536,374,252,418/165,456,315.90
  6. Step 6: Final answer
    x = 66,431,651.85

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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.