Home / 293,817,868.20-440,195,960.70-251,350,540.20

Finding the Fourth Proportional to 293,817,868.20, 440,195,960.70 and 251,350,540.20

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Solution

The fourth proportional to 293,817,868.20, 440,195,960.70 and 251,350,540.20 is: 376,571,694.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,817,868.20 : 440,195,960.70 = 251,350,540.20 : x
  2. Step 2: Convert to fraction form
    293,817,868.20/440,195,960.70 = 251,350,540.20/x
  3. Step 3: Cross multiply
    293,817,868.20x = 440,195,960.70 × 251,350,540.20
  4. Step 4: Simplify right side
    293,817,868.20x = 110,643,492,515,802,960
  5. Step 5: Solve for x
    x = 110,643,492,515,802,960/293,817,868.20
  6. Step 6: Final answer
    x = 376,571,694.55

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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.