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Finding the Third Proportional to 56,863,152 and 122,804,568

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Solution

The third proportional to 56,863,152 and 122,804,568 is: 265,215,018.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,863,152 : 122,804,568 = 122,804,568 : x
  2. Step 2: Convert to fraction form
    56,863,152/122,804,568 = 122,804,568/x
  3. Step 3: Cross multiply
    56,863,152x = 122,804,568 × 122,804,568
  4. Step 4: Simplify right side
    56,863,152x = 15,080,961,921,666,624
  5. Step 5: Solve for x
    x = 15,080,961,921,666,624/56,863,152
  6. Step 6: Final answer
    x = 265,215,018.71

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.