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Finding the Third Proportional to 70,889,262 and 106,215,633

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Solution

The third proportional to 70,889,262 and 106,215,633 is: 159,146,256.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,889,262 : 106,215,633 = 106,215,633 : x
  2. Step 2: Convert to fraction form
    70,889,262/106,215,633 = 106,215,633/x
  3. Step 3: Cross multiply
    70,889,262x = 106,215,633 × 106,215,633
  4. Step 4: Simplify right side
    70,889,262x = 11,281,760,693,590,688
  5. Step 5: Solve for x
    x = 11,281,760,693,590,688/70,889,262
  6. Step 6: Final answer
    x = 159,146,256.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.