Home / 260,804,578.60-391,206,867.90-233,594,799.40

Finding the Fourth Proportional to 260,804,578.60, 391,206,867.90 and 233,594,799.40

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Solution

The fourth proportional to 260,804,578.60, 391,206,867.90 and 233,594,799.40 is: 350,392,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,804,578.60 : 391,206,867.90 = 233,594,799.40 : x
  2. Step 2: Convert to fraction form
    260,804,578.60/391,206,867.90 = 233,594,799.40/x
  3. Step 3: Cross multiply
    260,804,578.60x = 391,206,867.90 × 233,594,799.40
  4. Step 4: Simplify right side
    260,804,578.60x = 91,383,889,831,002,800
  5. Step 5: Solve for x
    x = 91,383,889,831,002,800/260,804,578.60
  6. Step 6: Final answer
    x = 350,392,199.10

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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.