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Finding the Third Proportional to 86,137,333 and 132,399,047

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Solution

The third proportional to 86,137,333 and 132,399,047 is: 203,506,505.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,137,333 : 132,399,047 = 132,399,047 : x
  2. Step 2: Convert to fraction form
    86,137,333/132,399,047 = 132,399,047/x
  3. Step 3: Cross multiply
    86,137,333x = 132,399,047 × 132,399,047
  4. Step 4: Simplify right side
    86,137,333x = 17,529,507,646,508,208
  5. Step 5: Solve for x
    x = 17,529,507,646,508,208/86,137,333
  6. Step 6: Final answer
    x = 203,506,505.67

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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.