Home / 246,659,876.89-370,012,558.77-80,664,242.84

Finding the Fourth Proportional to 246,659,876.89, 370,012,558.77 and 80,664,242.84

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Solution

The fourth proportional to 246,659,876.89, 370,012,558.77 and 80,664,242.84 is: 121,003,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,659,876.89 : 370,012,558.77 = 80,664,242.84 : x
  2. Step 2: Convert to fraction form
    246,659,876.89/370,012,558.77 = 80,664,242.84/x
  3. Step 3: Cross multiply
    246,659,876.89x = 370,012,558.77 × 80,664,242.84
  4. Step 4: Simplify right side
    246,659,876.89x = 29,846,782,894,473,052
  5. Step 5: Solve for x
    x = 29,846,782,894,473,052/246,659,876.89
  6. Step 6: Final answer
    x = 121,003,801.96

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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.