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Finding the Third Proportional to 61,917,849 and 144,588,618

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Solution

The third proportional to 61,917,849 and 144,588,618 is: 337,638,803.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,917,849 : 144,588,618 = 144,588,618 : x
  2. Step 2: Convert to fraction form
    61,917,849/144,588,618 = 144,588,618/x
  3. Step 3: Cross multiply
    61,917,849x = 144,588,618 × 144,588,618
  4. Step 4: Simplify right side
    61,917,849x = 20,905,868,455,149,924
  5. Step 5: Solve for x
    x = 20,905,868,455,149,924/61,917,849
  6. Step 6: Final answer
    x = 337,638,803.56

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.