Home / 441,815,818.25-662,819,391.62-169,186,594.97

Finding the Fourth Proportional to 441,815,818.25, 662,819,391.62 and 169,186,594.97

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Solution

The fourth proportional to 441,815,818.25, 662,819,391.62 and 169,186,594.97 is: 253,816,525.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,815,818.25 : 662,819,391.62 = 169,186,594.97 : x
  2. Step 2: Convert to fraction form
    441,815,818.25/662,819,391.62 = 169,186,594.97/x
  3. Step 3: Cross multiply
    441,815,818.25x = 662,819,391.62 × 169,186,594.97
  4. Step 4: Simplify right side
    441,815,818.25x = 112,140,155,948,274,752
  5. Step 5: Solve for x
    x = 112,140,155,948,274,752/441,815,818.25
  6. Step 6: Final answer
    x = 253,816,525.61

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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.