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Finding the Third Proportional to 86,310,018 and 184,862,862

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Solution

The third proportional to 86,310,018 and 184,862,862 is: 395,947,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,310,018 : 184,862,862 = 184,862,862 : x
  2. Step 2: Convert to fraction form
    86,310,018/184,862,862 = 184,862,862/x
  3. Step 3: Cross multiply
    86,310,018x = 184,862,862 × 184,862,862
  4. Step 4: Simplify right side
    86,310,018x = 34,174,277,746,831,044
  5. Step 5: Solve for x
    x = 34,174,277,746,831,044/86,310,018
  6. Step 6: Final answer
    x = 395,947,985.40

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.