Home / 294,253,862.40-441,380,793.60-261,942,249.60

Finding the Fourth Proportional to 294,253,862.40, 441,380,793.60 and 261,942,249.60

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Solution

The fourth proportional to 294,253,862.40, 441,380,793.60 and 261,942,249.60 is: 392,913,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,253,862.40 : 441,380,793.60 = 261,942,249.60 : x
  2. Step 2: Convert to fraction form
    294,253,862.40/441,380,793.60 = 261,942,249.60/x
  3. Step 3: Cross multiply
    294,253,862.40x = 441,380,793.60 × 261,942,249.60
  4. Step 4: Simplify right side
    294,253,862.40x = 115,616,278,005,817,280
  5. Step 5: Solve for x
    x = 115,616,278,005,817,280/294,253,862.40
  6. Step 6: Final answer
    x = 392,913,374.40

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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.