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Finding the Third Proportional to 141,875,549 and 213,828,112

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Solution

The third proportional to 141,875,549 and 213,828,112 is: 322,271,609.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,875,549 : 213,828,112 = 213,828,112 : x
  2. Step 2: Convert to fraction form
    141,875,549/213,828,112 = 213,828,112/x
  3. Step 3: Cross multiply
    141,875,549x = 213,828,112 × 213,828,112
  4. Step 4: Simplify right side
    141,875,549x = 45,722,461,481,484,544
  5. Step 5: Solve for x
    x = 45,722,461,481,484,544/141,875,549
  6. Step 6: Final answer
    x = 322,271,609.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.