Home / 332,380,064.79-458,741,446.65-193,231,539.16

Finding the Fourth Proportional to 332,380,064.79, 458,741,446.65 and 193,231,539.16

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Solution

The fourth proportional to 332,380,064.79, 458,741,446.65 and 193,231,539.16 is: 266,692,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,380,064.79 : 458,741,446.65 = 193,231,539.16 : x
  2. Step 2: Convert to fraction form
    332,380,064.79/458,741,446.65 = 193,231,539.16/x
  3. Step 3: Cross multiply
    332,380,064.79x = 458,741,446.65 × 193,231,539.16
  4. Step 4: Simplify right side
    332,380,064.79x = 88,643,315,811,517,664
  5. Step 5: Solve for x
    x = 88,643,315,811,517,664/332,380,064.79
  6. Step 6: Final answer
    x = 266,692,636.54

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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.