Home / 436,972,920.80-603,022,872.64-236,029,794.24

Finding the Fourth Proportional to 436,972,920.80, 603,022,872.64 and 236,029,794.24

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Solution

The fourth proportional to 436,972,920.80, 603,022,872.64 and 236,029,794.24 is: 325,721,246.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,972,920.80 : 603,022,872.64 = 236,029,794.24 : x
  2. Step 2: Convert to fraction form
    436,972,920.80/603,022,872.64 = 236,029,794.24/x
  3. Step 3: Cross multiply
    436,972,920.80x = 603,022,872.64 × 236,029,794.24
  4. Step 4: Simplify right side
    436,972,920.80x = 142,331,364,551,527,968
  5. Step 5: Solve for x
    x = 142,331,364,551,527,968/436,972,920.80
  6. Step 6: Final answer
    x = 325,721,246.74

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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.