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Finding the Third Proportional to 179,792,772 and 386,872,734

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Solution

The third proportional to 179,792,772 and 386,872,734 is: 832,461,231.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,792,772 : 386,872,734 = 386,872,734 : x
  2. Step 2: Convert to fraction form
    179,792,772/386,872,734 = 386,872,734/x
  3. Step 3: Cross multiply
    179,792,772x = 386,872,734 × 386,872,734
  4. Step 4: Simplify right side
    179,792,772x = 149,670,512,312,634,752
  5. Step 5: Solve for x
    x = 149,670,512,312,634,752/179,792,772
  6. Step 6: Final answer
    x = 832,461,231.05

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.