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Finding the Third Proportional to 161,010,036 and 353,650,968

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Solution

The third proportional to 161,010,036 and 353,650,968 is: 776,777,710.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,010,036 : 353,650,968 = 353,650,968 : x
  2. Step 2: Convert to fraction form
    161,010,036/353,650,968 = 353,650,968/x
  3. Step 3: Cross multiply
    161,010,036x = 353,650,968 × 353,650,968
  4. Step 4: Simplify right side
    161,010,036x = 125,069,007,167,337,024
  5. Step 5: Solve for x
    x = 125,069,007,167,337,024/161,010,036
  6. Step 6: Final answer
    x = 776,777,710.72

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.