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Finding the Third Proportional to 67,212,342 and 101,436,786

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Solution

The third proportional to 67,212,342 and 101,436,786 is: 153,088,275.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,212,342 : 101,436,786 = 101,436,786 : x
  2. Step 2: Convert to fraction form
    67,212,342/101,436,786 = 101,436,786/x
  3. Step 3: Cross multiply
    67,212,342x = 101,436,786 × 101,436,786
  4. Step 4: Simplify right side
    67,212,342x = 10,289,421,554,009,796
  5. Step 5: Solve for x
    x = 10,289,421,554,009,796/67,212,342
  6. Step 6: Final answer
    x = 153,088,275.87

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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.