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Finding the Third Proportional to 163,830,114 and 351,973,062

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Solution

The third proportional to 163,830,114 and 351,973,062 is: 756,179,882.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,830,114 : 351,973,062 = 351,973,062 : x
  2. Step 2: Convert to fraction form
    163,830,114/351,973,062 = 351,973,062/x
  3. Step 3: Cross multiply
    163,830,114x = 351,973,062 × 351,973,062
  4. Step 4: Simplify right side
    163,830,114x = 123,885,036,373,655,840
  5. Step 5: Solve for x
    x = 123,885,036,373,655,840/163,830,114
  6. Step 6: Final answer
    x = 756,179,882.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.