Home / 294,891,121.13-491,426,272.69

Finding the Third Proportional to 294,891,121.13 and 491,426,272.69

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Solution

The third proportional to 294,891,121.13 and 491,426,272.69 is: 818,945,584.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,891,121.13 : 491,426,272.69 = 491,426,272.69 : x
  2. Step 2: Convert to fraction form
    294,891,121.13/491,426,272.69 = 491,426,272.69/x
  3. Step 3: Cross multiply
    294,891,121.13x = 491,426,272.69 × 491,426,272.69
  4. Step 4: Simplify right side
    294,891,121.13x = 241,499,781,487,529,120
  5. Step 5: Solve for x
    x = 241,499,781,487,529,120/294,891,121.13
  6. Step 6: Final answer
    x = 818,945,584.28

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.