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Finding the Third Proportional to 67,212,356 and 101,436,808

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Solution

The third proportional to 67,212,356 and 101,436,808 is: 153,088,310.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,212,356 : 101,436,808 = 101,436,808 : x
  2. Step 2: Convert to fraction form
    67,212,356/101,436,808 = 101,436,808/x
  3. Step 3: Cross multiply
    67,212,356x = 101,436,808 × 101,436,808
  4. Step 4: Simplify right side
    67,212,356x = 10,289,426,017,228,864
  5. Step 5: Solve for x
    x = 10,289,426,017,228,864/67,212,356
  6. Step 6: Final answer
    x = 153,088,310.39

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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.