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Finding the Third Proportional to 108,606,312 and 234,207,216

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Solution

The third proportional to 108,606,312 and 234,207,216 is: 505,062,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,606,312 : 234,207,216 = 234,207,216 : x
  2. Step 2: Convert to fraction form
    108,606,312/234,207,216 = 234,207,216/x
  3. Step 3: Cross multiply
    108,606,312x = 234,207,216 × 234,207,216
  4. Step 4: Simplify right side
    108,606,312x = 54,853,020,026,470,656
  5. Step 5: Solve for x
    x = 54,853,020,026,470,656/108,606,312
  6. Step 6: Final answer
    x = 505,062,910.40

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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.