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Finding the Third Proportional to 151,274,344.50 and 222,585,813

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Solution

The third proportional to 151,274,344.50 and 222,585,813 is: 327,513,857.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,274,344.50 : 222,585,813 = 222,585,813 : x
  2. Step 2: Convert to fraction form
    151,274,344.50/222,585,813 = 222,585,813/x
  3. Step 3: Cross multiply
    151,274,344.50x = 222,585,813 × 222,585,813
  4. Step 4: Simplify right side
    151,274,344.50x = 49,544,444,148,870,968
  5. Step 5: Solve for x
    x = 49,544,444,148,870,968/151,274,344.50
  6. Step 6: Final answer
    x = 327,513,857.77

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.