Home / 154,405,796.55-231,608,694.83-52,168,357.95

Finding the Fourth Proportional to 154,405,796.55, 231,608,694.83 and 52,168,357.95

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Solution

The fourth proportional to 154,405,796.55, 231,608,694.83 and 52,168,357.95 is: 78,252,536.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,405,796.55 : 231,608,694.83 = 52,168,357.95 : x
  2. Step 2: Convert to fraction form
    154,405,796.55/231,608,694.83 = 52,168,357.95/x
  3. Step 3: Cross multiply
    154,405,796.55x = 231,608,694.83 × 52,168,357.95
  4. Step 4: Simplify right side
    154,405,796.55x = 12,082,645,295,962,912
  5. Step 5: Solve for x
    x = 12,082,645,295,962,912/154,405,796.55
  6. Step 6: Final answer
    x = 78,252,536.93

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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.