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Finding the Third Proportional to 149,343,210 and 234,275,218

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Solution

The third proportional to 149,343,210 and 234,275,218 is: 367,508,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,343,210 : 234,275,218 = 234,275,218 : x
  2. Step 2: Convert to fraction form
    149,343,210/234,275,218 = 234,275,218/x
  3. Step 3: Cross multiply
    149,343,210x = 234,275,218 × 234,275,218
  4. Step 4: Simplify right side
    149,343,210x = 54,884,877,768,947,520
  5. Step 5: Solve for x
    x = 54,884,877,768,947,520/149,343,210
  6. Step 6: Final answer
    x = 367,508,357.22

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.