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Finding the Third Proportional to 170,746,496 and 373,872,256

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Solution

The third proportional to 170,746,496 and 373,872,256 is: 818,643,234.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,746,496 : 373,872,256 = 373,872,256 : x
  2. Step 2: Convert to fraction form
    170,746,496/373,872,256 = 373,872,256/x
  3. Step 3: Cross multiply
    170,746,496x = 373,872,256 × 373,872,256
  4. Step 4: Simplify right side
    170,746,496x = 139,780,463,806,529,536
  5. Step 5: Solve for x
    x = 139,780,463,806,529,536/170,746,496
  6. Step 6: Final answer
    x = 818,643,234.74

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.