Home / 243,965,741,998.39-336,668,194,714.72-134,097,739,325.07

Finding the Fourth Proportional to 243,965,741,998.39, 336,668,194,714.72 and 134,097,739,325.07

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Solution

The fourth proportional to 243,965,741,998.39, 336,668,194,714.72 and 134,097,739,325.07 is: 185,052,390,733.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,965,741,998.39 : 336,668,194,714.72 = 134,097,739,325.07 : x
  2. Step 2: Convert to fraction form
    243,965,741,998.39/336,668,194,714.72 = 134,097,739,325.07/x
  3. Step 3: Cross multiply
    243,965,741,998.39x = 336,668,194,714.72 × 134,097,739,325.07
  4. Step 4: Simplify right side
    243,965,741,998.39x = 45,146,443,813,896,434,221,056
  5. Step 5: Solve for x
    x = 45,146,443,813,896,434,221,056/243,965,741,998.39
  6. Step 6: Final answer
    x = 185,052,390,733.59

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Double scale
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1.5x scale

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.