Home / 243,965,741,997.40-336,668,194,713.33-134,097,739,324.07

Finding the Fourth Proportional to 243,965,741,997.40, 336,668,194,713.33 and 134,097,739,324.07

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Solution

The fourth proportional to 243,965,741,997.40, 336,668,194,713.33 and 134,097,739,324.07 is: 185,052,390,732.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,965,741,997.40 : 336,668,194,713.33 = 134,097,739,324.07 : x
  2. Step 2: Convert to fraction form
    243,965,741,997.40/336,668,194,713.33 = 134,097,739,324.07/x
  3. Step 3: Cross multiply
    243,965,741,997.40x = 336,668,194,713.33 × 134,097,739,324.07
  4. Step 4: Simplify right side
    243,965,741,997.40x = 45,146,443,813,373,370,957,824
  5. Step 5: Solve for x
    x = 45,146,443,813,373,370,957,824/243,965,741,997.40
  6. Step 6: Final answer
    x = 185,052,390,732.20

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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.