Home / 168,151,282.35-252,226,923.53-103,244,621.55

Finding the Fourth Proportional to 168,151,282.35, 252,226,923.53 and 103,244,621.55

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Solution

The fourth proportional to 168,151,282.35, 252,226,923.53 and 103,244,621.55 is: 154,866,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,282.35 : 252,226,923.53 = 103,244,621.55 : x
  2. Step 2: Convert to fraction form
    168,151,282.35/252,226,923.53 = 103,244,621.55/x
  3. Step 3: Cross multiply
    168,151,282.35x = 252,226,923.53 × 103,244,621.55
  4. Step 4: Simplify right side
    168,151,282.35x = 26,041,073,264,059,416
  5. Step 5: Solve for x
    x = 26,041,073,264,059,416/168,151,282.35
  6. Step 6: Final answer
    x = 154,866,932.33

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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.