Home / 294,840,044.80-442,260,067.20-291,013,669.60

Finding the Fourth Proportional to 294,840,044.80, 442,260,067.20 and 291,013,669.60

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Solution

The fourth proportional to 294,840,044.80, 442,260,067.20 and 291,013,669.60 is: 436,520,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,840,044.80 : 442,260,067.20 = 291,013,669.60 : x
  2. Step 2: Convert to fraction form
    294,840,044.80/442,260,067.20 = 291,013,669.60/x
  3. Step 3: Cross multiply
    294,840,044.80x = 442,260,067.20 × 291,013,669.60
  4. Step 4: Simplify right side
    294,840,044.80x = 128,703,725,073,414,608
  5. Step 5: Solve for x
    x = 128,703,725,073,414,608/294,840,044.80
  6. Step 6: Final answer
    x = 436,520,504.40

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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.