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Finding the Third Proportional to 149,133,040 and 324,080,413

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Solution

The third proportional to 149,133,040 and 324,080,413 is: 704,257,849.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,133,040 : 324,080,413 = 324,080,413 : x
  2. Step 2: Convert to fraction form
    149,133,040/324,080,413 = 324,080,413/x
  3. Step 3: Cross multiply
    149,133,040x = 324,080,413 × 324,080,413
  4. Step 4: Simplify right side
    149,133,040x = 105,028,114,090,250,576
  5. Step 5: Solve for x
    x = 105,028,114,090,250,576/149,133,040
  6. Step 6: Final answer
    x = 704,257,849.84

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.