Home / 236,651,064.62-355,014,738.20-72,888,767.06

Finding the Fourth Proportional to 236,651,064.62, 355,014,738.20 and 72,888,767.06

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Solution

The fourth proportional to 236,651,064.62, 355,014,738.20 and 72,888,767.06 is: 109,344,898.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,651,064.62 : 355,014,738.20 = 72,888,767.06 : x
  2. Step 2: Convert to fraction form
    236,651,064.62/355,014,738.20 = 72,888,767.06/x
  3. Step 3: Cross multiply
    236,651,064.62x = 355,014,738.20 × 72,888,767.06
  4. Step 4: Simplify right side
    236,651,064.62x = 25,876,586,553,933,832
  5. Step 5: Solve for x
    x = 25,876,586,553,933,832/236,651,064.62
  6. Step 6: Final answer
    x = 109,344,898.14

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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.