Home / 238,560,034.68-357,800,190.30-66,054,286.08

Finding the Fourth Proportional to 238,560,034.68, 357,800,190.30 and 66,054,286.08

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Solution

The fourth proportional to 238,560,034.68, 357,800,190.30 and 66,054,286.08 is: 99,070,391.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,560,034.68 : 357,800,190.30 = 66,054,286.08 : x
  2. Step 2: Convert to fraction form
    238,560,034.68/357,800,190.30 = 66,054,286.08/x
  3. Step 3: Cross multiply
    238,560,034.68x = 357,800,190.30 × 66,054,286.08
  4. Step 4: Simplify right side
    238,560,034.68x = 23,634,236,129,554,640
  5. Step 5: Solve for x
    x = 23,634,236,129,554,640/238,560,034.68
  6. Step 6: Final answer
    x = 99,070,391.91

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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.