Home / 381,548,095.46-526,650,553.87-222,821,034.24

Finding the Fourth Proportional to 381,548,095.46, 526,650,553.87 and 222,821,034.24

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Solution

The fourth proportional to 381,548,095.46, 526,650,553.87 and 222,821,034.24 is: 307,559,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,548,095.46 : 526,650,553.87 = 222,821,034.24 : x
  2. Step 2: Convert to fraction form
    381,548,095.46/526,650,553.87 = 222,821,034.24/x
  3. Step 3: Cross multiply
    381,548,095.46x = 526,650,553.87 × 222,821,034.24
  4. Step 4: Simplify right side
    381,548,095.46x = 117,348,821,096,382,240
  5. Step 5: Solve for x
    x = 117,348,821,096,382,240/381,548,095.46
  6. Step 6: Final answer
    x = 307,559,708.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.