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Finding the Third Proportional to 227,159,042 and 370,891,011

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Solution

The third proportional to 227,159,042 and 370,891,011 is: 605,567,539.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,159,042 : 370,891,011 = 370,891,011 : x
  2. Step 2: Convert to fraction form
    227,159,042/370,891,011 = 370,891,011/x
  3. Step 3: Cross multiply
    227,159,042x = 370,891,011 × 370,891,011
  4. Step 4: Simplify right side
    227,159,042x = 137,560,142,040,602,128
  5. Step 5: Solve for x
    x = 137,560,142,040,602,128/227,159,042
  6. Step 6: Final answer
    x = 605,567,539.07

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.