Home / 295,781,512.56-443,712,642.91-123,217,969.75

Finding the Fourth Proportional to 295,781,512.56, 443,712,642.91 and 123,217,969.75

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Solution

The fourth proportional to 295,781,512.56, 443,712,642.91 and 123,217,969.75 is: 184,843,773.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,781,512.56 : 443,712,642.91 = 123,217,969.75 : x
  2. Step 2: Convert to fraction form
    295,781,512.56/443,712,642.91 = 123,217,969.75/x
  3. Step 3: Cross multiply
    295,781,512.56x = 443,712,642.91 × 123,217,969.75
  4. Step 4: Simplify right side
    295,781,512.56x = 54,673,371,013,550,192
  5. Step 5: Solve for x
    x = 54,673,371,013,550,192/295,781,512.56
  6. Step 6: Final answer
    x = 184,843,773.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.