Home / 332,380,074.92-458,741,460.57-193,231,549.28

Finding the Fourth Proportional to 332,380,074.92, 458,741,460.57 and 193,231,549.28

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Solution

The fourth proportional to 332,380,074.92, 458,741,460.57 and 193,231,549.28 is: 266,692,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,380,074.92 : 458,741,460.57 = 193,231,549.28 : x
  2. Step 2: Convert to fraction form
    332,380,074.92/458,741,460.57 = 193,231,549.28/x
  3. Step 3: Cross multiply
    332,380,074.92x = 458,741,460.57 × 193,231,549.28
  4. Step 4: Simplify right side
    332,380,074.92x = 88,643,323,146,421,264
  5. Step 5: Solve for x
    x = 88,643,323,146,421,264/332,380,074.92
  6. Step 6: Final answer
    x = 266,692,650.48

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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.