Home / 229,826,872.60-344,738,037.05-105,294,177.21

Finding the Fourth Proportional to 229,826,872.60, 344,738,037.05 and 105,294,177.21

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Solution

The fourth proportional to 229,826,872.60, 344,738,037.05 and 105,294,177.21 is: 157,940,224.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,826,872.60 : 344,738,037.05 = 105,294,177.21 : x
  2. Step 2: Convert to fraction form
    229,826,872.60/344,738,037.05 = 105,294,177.21/x
  3. Step 3: Cross multiply
    229,826,872.60x = 344,738,037.05 × 105,294,177.21
  4. Step 4: Simplify right side
    229,826,872.60x = 36,298,907,965,330,344
  5. Step 5: Solve for x
    x = 36,298,907,965,330,344/229,826,872.60
  6. Step 6: Final answer
    x = 157,940,224.98

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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.