Home / 168,441,202.30-252,661,803.45-102,967,671.10

Finding the Fourth Proportional to 168,441,202.30, 252,661,803.45 and 102,967,671.10

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Solution

The fourth proportional to 168,441,202.30, 252,661,803.45 and 102,967,671.10 is: 154,451,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,441,202.30 : 252,661,803.45 = 102,967,671.10 : x
  2. Step 2: Convert to fraction form
    168,441,202.30/252,661,803.45 = 102,967,671.10/x
  3. Step 3: Cross multiply
    168,441,202.30x = 252,661,803.45 × 102,967,671.10
  4. Step 4: Simplify right side
    168,441,202.30x = 26,015,997,477,172,444
  5. Step 5: Solve for x
    x = 26,015,997,477,172,444/168,441,202.30
  6. Step 6: Final answer
    x = 154,451,506.65

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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.