Home / 260,797,669.60-391,196,504.40-233,587,890.40

Finding the Fourth Proportional to 260,797,669.60, 391,196,504.40 and 233,587,890.40

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Solution

The fourth proportional to 260,797,669.60, 391,196,504.40 and 233,587,890.40 is: 350,381,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,797,669.60 : 391,196,504.40 = 233,587,890.40 : x
  2. Step 2: Convert to fraction form
    260,797,669.60/391,196,504.40 = 233,587,890.40/x
  3. Step 3: Cross multiply
    260,797,669.60x = 391,196,504.40 × 233,587,890.40
  4. Step 4: Simplify right side
    260,797,669.60x = 91,378,766,194,650,320
  5. Step 5: Solve for x
    x = 91,378,766,194,650,320/260,797,669.60
  6. Step 6: Final answer
    x = 350,381,835.60

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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.