Home / 243,965,741,998.90-336,668,194,715.40-134,097,739,325.58

Finding the Fourth Proportional to 243,965,741,998.90, 336,668,194,715.40 and 134,097,739,325.58

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Solution

The fourth proportional to 243,965,741,998.90, 336,668,194,715.40 and 134,097,739,325.58 is: 185,052,390,734.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,965,741,998.90 : 336,668,194,715.40 = 134,097,739,325.58 : x
  2. Step 2: Convert to fraction form
    243,965,741,998.90/336,668,194,715.40 = 134,097,739,325.58/x
  3. Step 3: Cross multiply
    243,965,741,998.90x = 336,668,194,715.40 × 134,097,739,325.58
  4. Step 4: Simplify right side
    243,965,741,998.90x = 45,146,443,814,159,324,807,168
  5. Step 5: Solve for x
    x = 45,146,443,814,159,324,807,168/243,965,741,998.90
  6. Step 6: Final answer
    x = 185,052,390,734.28

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Double scale
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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.