Home / 168,558,458.60-252,412,535.10-134,546,234.60

Finding the Fourth Proportional to 168,558,458.60, 252,412,535.10 and 134,546,234.60

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Solution

The fourth proportional to 168,558,458.60, 252,412,535.10 and 134,546,234.60 is: 201,479,987.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,558,458.60 : 252,412,535.10 = 134,546,234.60 : x
  2. Step 2: Convert to fraction form
    168,558,458.60/252,412,535.10 = 134,546,234.60/x
  3. Step 3: Cross multiply
    168,558,458.60x = 252,412,535.10 × 134,546,234.60
  4. Step 4: Simplify right side
    168,558,458.60x = 33,961,156,163,545,332
  5. Step 5: Solve for x
    x = 33,961,156,163,545,332/168,558,458.60
  6. Step 6: Final answer
    x = 201,479,987.69

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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.