Home / 147,912,530.50-204,184,672.11-88,394,829.04

Finding the Fourth Proportional to 147,912,530.50, 204,184,672.11 and 88,394,829.04

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Solution

The fourth proportional to 147,912,530.50, 204,184,672.11 and 88,394,829.04 is: 122,023,936.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,912,530.50 : 204,184,672.11 = 88,394,829.04 : x
  2. Step 2: Convert to fraction form
    147,912,530.50/204,184,672.11 = 88,394,829.04/x
  3. Step 3: Cross multiply
    147,912,530.50x = 204,184,672.11 × 88,394,829.04
  4. Step 4: Simplify right side
    147,912,530.50x = 18,048,869,183,751,908
  5. Step 5: Solve for x
    x = 18,048,869,183,751,908/147,912,530.50
  6. Step 6: Final answer
    x = 122,023,936.19

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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.