Home / 154,409,956.74-231,659,763.72-62,246,131.74

Finding the Fourth Proportional to 154,409,956.74, 231,659,763.72 and 62,246,131.74

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Solution

The fourth proportional to 154,409,956.74, 231,659,763.72 and 62,246,131.74 is: 93,387,269.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,409,956.74 : 231,659,763.72 = 62,246,131.74 : x
  2. Step 2: Convert to fraction form
    154,409,956.74/231,659,763.72 = 62,246,131.74/x
  3. Step 3: Cross multiply
    154,409,956.74x = 231,659,763.72 × 62,246,131.74
  4. Step 4: Simplify right side
    154,409,956.74x = 14,419,924,171,372,392
  5. Step 5: Solve for x
    x = 14,419,924,171,372,392/154,409,956.74
  6. Step 6: Final answer
    x = 93,387,269.03

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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.