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Finding the Third Proportional to 113,424,524 and 248,808,280

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Solution

The third proportional to 113,424,524 and 248,808,280 is: 545,786,378.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,424,524 : 248,808,280 = 248,808,280 : x
  2. Step 2: Convert to fraction form
    113,424,524/248,808,280 = 248,808,280/x
  3. Step 3: Cross multiply
    113,424,524x = 248,808,280 × 248,808,280
  4. Step 4: Simplify right side
    113,424,524x = 61,905,560,196,558,400
  5. Step 5: Solve for x
    x = 61,905,560,196,558,400/113,424,524
  6. Step 6: Final answer
    x = 545,786,378.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.