Home / 165,456,133.90-248,184,200.85-44,287,585.90

Finding the Fourth Proportional to 165,456,133.90, 248,184,200.85 and 44,287,585.90

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Solution

The fourth proportional to 165,456,133.90, 248,184,200.85 and 44,287,585.90 is: 66,431,378.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,456,133.90 : 248,184,200.85 = 44,287,585.90 : x
  2. Step 2: Convert to fraction form
    165,456,133.90/248,184,200.85 = 44,287,585.90/x
  3. Step 3: Cross multiply
    165,456,133.90x = 248,184,200.85 × 44,287,585.90
  4. Step 4: Simplify right side
    165,456,133.90x = 10,991,479,114,167,228
  5. Step 5: Solve for x
    x = 10,991,479,114,167,228/165,456,133.90
  6. Step 6: Final answer
    x = 66,431,378.85

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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.