Home / 165,442,023.10-248,163,034.65-50,426,380.90

Finding the Fourth Proportional to 165,442,023.10, 248,163,034.65 and 50,426,380.90

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Solution

The fourth proportional to 165,442,023.10, 248,163,034.65 and 50,426,380.90 is: 75,639,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,442,023.10 : 248,163,034.65 = 50,426,380.90 : x
  2. Step 2: Convert to fraction form
    165,442,023.10/248,163,034.65 = 50,426,380.90/x
  3. Step 3: Cross multiply
    165,442,023.10x = 248,163,034.65 × 50,426,380.90
  4. Step 4: Simplify right side
    165,442,023.10x = 12,513,963,710,560,798
  5. Step 5: Solve for x
    x = 12,513,963,710,560,798/165,442,023.10
  6. Step 6: Final answer
    x = 75,639,571.35

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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.