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Finding the Third Proportional to 235,939,478 and 366,331,378

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Solution

The third proportional to 235,939,478 and 366,331,378 is: 568,784,332.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,939,478 : 366,331,378 = 366,331,378 : x
  2. Step 2: Convert to fraction form
    235,939,478/366,331,378 = 366,331,378/x
  3. Step 3: Cross multiply
    235,939,478x = 366,331,378 × 366,331,378
  4. Step 4: Simplify right side
    235,939,478x = 134,198,678,507,378,880
  5. Step 5: Solve for x
    x = 134,198,678,507,378,880/235,939,478
  6. Step 6: Final answer
    x = 568,784,332.51

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.