Home / 227,092,886,489.85-313,320,147,284.72-130,746,495,769.48

Finding the Fourth Proportional to 227,092,886,489.85, 313,320,147,284.72 and 130,746,495,769.48

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Solution

The fourth proportional to 227,092,886,489.85, 313,320,147,284.72 and 130,746,495,769.48 is: 180,390,993,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,092,886,489.85 : 313,320,147,284.72 = 130,746,495,769.48 : x
  2. Step 2: Convert to fraction form
    227,092,886,489.85/313,320,147,284.72 = 130,746,495,769.48/x
  3. Step 3: Cross multiply
    227,092,886,489.85x = 313,320,147,284.72 × 130,746,495,769.48
  4. Step 4: Simplify right side
    227,092,886,489.85x = 40,965,511,311,454,491,377,664
  5. Step 5: Solve for x
    x = 40,965,511,311,454,491,377,664/227,092,886,489.85
  6. Step 6: Final answer
    x = 180,390,993,063.03

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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.