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Finding the Third Proportional to 331,357,378 and 494,162,572

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Solution

The third proportional to 331,357,378 and 494,162,572 is: 736,958,534.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,357,378 : 494,162,572 = 494,162,572 : x
  2. Step 2: Convert to fraction form
    331,357,378/494,162,572 = 494,162,572/x
  3. Step 3: Cross multiply
    331,357,378x = 494,162,572 × 494,162,572
  4. Step 4: Simplify right side
    331,357,378x = 244,196,647,565,655,168
  5. Step 5: Solve for x
    x = 244,196,647,565,655,168/331,357,378
  6. Step 6: Final answer
    x = 736,958,534.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.