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Finding the Third Proportional to 103,658,418 and 239,975,600

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Solution

The third proportional to 103,658,418 and 239,975,600 is: 555,558,243.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,658,418 : 239,975,600 = 239,975,600 : x
  2. Step 2: Convert to fraction form
    103,658,418/239,975,600 = 239,975,600/x
  3. Step 3: Cross multiply
    103,658,418x = 239,975,600 × 239,975,600
  4. Step 4: Simplify right side
    103,658,418x = 57,588,288,595,360,000
  5. Step 5: Solve for x
    x = 57,588,288,595,360,000/103,658,418
  6. Step 6: Final answer
    x = 555,558,243.18

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.