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Finding the Third Proportional to 151,622,008 and 221,746,800

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Solution

The third proportional to 151,622,008 and 221,746,800 is: 324,304,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,622,008 : 221,746,800 = 221,746,800 : x
  2. Step 2: Convert to fraction form
    151,622,008/221,746,800 = 221,746,800/x
  3. Step 3: Cross multiply
    151,622,008x = 221,746,800 × 221,746,800
  4. Step 4: Simplify right side
    151,622,008x = 49,171,643,310,240,000
  5. Step 5: Solve for x
    x = 49,171,643,310,240,000/151,622,008
  6. Step 6: Final answer
    x = 324,304,129.45

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.