Home / 168,277,991.10-252,416,986.65-110,835,123.90

Finding the Fourth Proportional to 168,277,991.10, 252,416,986.65 and 110,835,123.90

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Solution

The fourth proportional to 168,277,991.10, 252,416,986.65 and 110,835,123.90 is: 166,252,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,277,991.10 : 252,416,986.65 = 110,835,123.90 : x
  2. Step 2: Convert to fraction form
    168,277,991.10/252,416,986.65 = 110,835,123.90/x
  3. Step 3: Cross multiply
    168,277,991.10x = 252,416,986.65 × 110,835,123.90
  4. Step 4: Simplify right side
    168,277,991.10x = 27,976,667,989,817,400
  5. Step 5: Solve for x
    x = 27,976,667,989,817,400/168,277,991.10
  6. Step 6: Final answer
    x = 166,252,685.85

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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.