Home / 289,204,588.60-398,954,759.34-184,672,753.72

Finding the Fourth Proportional to 289,204,588.60, 398,954,759.34 and 184,672,753.72

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Solution

The fourth proportional to 289,204,588.60, 398,954,759.34 and 184,672,753.72 is: 254,754,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,204,588.60 : 398,954,759.34 = 184,672,753.72 : x
  2. Step 2: Convert to fraction form
    289,204,588.60/398,954,759.34 = 184,672,753.72/x
  3. Step 3: Cross multiply
    289,204,588.60x = 398,954,759.34 × 184,672,753.72
  4. Step 4: Simplify right side
    289,204,588.60x = 73,676,074,017,017,680
  5. Step 5: Solve for x
    x = 73,676,074,017,017,680/289,204,588.60
  6. Step 6: Final answer
    x = 254,754,166.85

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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.