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Finding the Third Proportional to 68,030,853 and 104,709,054

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Solution

The third proportional to 68,030,853 and 104,709,054 is: 161,161,965.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,030,853 : 104,709,054 = 104,709,054 : x
  2. Step 2: Convert to fraction form
    68,030,853/104,709,054 = 104,709,054/x
  3. Step 3: Cross multiply
    68,030,853x = 104,709,054 × 104,709,054
  4. Step 4: Simplify right side
    68,030,853x = 10,963,985,989,574,916
  5. Step 5: Solve for x
    x = 10,963,985,989,574,916/68,030,853
  6. Step 6: Final answer
    x = 161,161,965.58

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.