Home / 260,266,028.60-391,036,772.10-195,695,947.10

Finding the Fourth Proportional to 260,266,028.60, 391,036,772.10 and 195,695,947.10

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Solution

The fourth proportional to 260,266,028.60, 391,036,772.10 and 195,695,947.10 is: 294,023,433.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,266,028.60 : 391,036,772.10 = 195,695,947.10 : x
  2. Step 2: Convert to fraction form
    260,266,028.60/391,036,772.10 = 195,695,947.10/x
  3. Step 3: Cross multiply
    260,266,028.60x = 391,036,772.10 × 195,695,947.10
  4. Step 4: Simplify right side
    260,266,028.60x = 76,524,311,467,036,352
  5. Step 5: Solve for x
    x = 76,524,311,467,036,352/260,266,028.60
  6. Step 6: Final answer
    x = 294,023,433.94

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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.