Home / 260,265,984.60-391,036,706.10-195,695,903.10

Finding the Fourth Proportional to 260,265,984.60, 391,036,706.10 and 195,695,903.10

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Solution

The fourth proportional to 260,265,984.60, 391,036,706.10 and 195,695,903.10 is: 294,023,367.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,265,984.60 : 391,036,706.10 = 195,695,903.10 : x
  2. Step 2: Convert to fraction form
    260,265,984.60/391,036,706.10 = 195,695,903.10/x
  3. Step 3: Cross multiply
    260,265,984.60x = 391,036,706.10 × 195,695,903.10
  4. Step 4: Simplify right side
    260,265,984.60x = 76,524,281,345,488,784
  5. Step 5: Solve for x
    x = 76,524,281,345,488,784/260,265,984.60
  6. Step 6: Final answer
    x = 294,023,367.91

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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.