Home / 632,309,015.65-872,677,714.39-364,333,524.56

Finding the Fourth Proportional to 632,309,015.65, 872,677,714.39 and 364,333,524.56

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Solution

The fourth proportional to 632,309,015.65, 872,677,714.39 and 364,333,524.56 is: 502,832,854.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,309,015.65 : 872,677,714.39 = 364,333,524.56 : x
  2. Step 2: Convert to fraction form
    632,309,015.65/872,677,714.39 = 364,333,524.56/x
  3. Step 3: Cross multiply
    632,309,015.65x = 872,677,714.39 × 364,333,524.56
  4. Step 4: Simplify right side
    632,309,015.65x = 317,945,747,485,581,248
  5. Step 5: Solve for x
    x = 317,945,747,485,581,248/632,309,015.65
  6. Step 6: Final answer
    x = 502,832,854.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.