Home / 260,814,378.60-391,221,567.90-241,106,884.20

Finding the Fourth Proportional to 260,814,378.60, 391,221,567.90 and 241,106,884.20

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Solution

The fourth proportional to 260,814,378.60, 391,221,567.90 and 241,106,884.20 is: 361,660,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,814,378.60 : 391,221,567.90 = 241,106,884.20 : x
  2. Step 2: Convert to fraction form
    260,814,378.60/391,221,567.90 = 241,106,884.20/x
  3. Step 3: Cross multiply
    260,814,378.60x = 391,221,567.90 × 241,106,884.20
  4. Step 4: Simplify right side
    260,814,378.60x = 94,326,213,268,207,728
  5. Step 5: Solve for x
    x = 94,326,213,268,207,728/260,814,378.60
  6. Step 6: Final answer
    x = 361,660,326.30

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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.