Home / 332,337,873.25-498,061,209.03-258,650,630.20

Finding the Fourth Proportional to 332,337,873.25, 498,061,209.03 and 258,650,630.20

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Solution

The fourth proportional to 332,337,873.25, 498,061,209.03 and 258,650,630.20 is: 387,629,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,337,873.25 : 498,061,209.03 = 258,650,630.20 : x
  2. Step 2: Convert to fraction form
    332,337,873.25/498,061,209.03 = 258,650,630.20/x
  3. Step 3: Cross multiply
    332,337,873.25x = 498,061,209.03 × 258,650,630.20
  4. Step 4: Simplify right side
    332,337,873.25x = 128,823,845,593,783,424
  5. Step 5: Solve for x
    x = 128,823,845,593,783,424/332,337,873.25
  6. Step 6: Final answer
    x = 387,629,144.80

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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.