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Finding the Third Proportional to 116,651,780 and 255,273,352

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Solution

The third proportional to 116,651,780 and 255,273,352 is: 558,624,002.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,651,780 : 255,273,352 = 255,273,352 : x
  2. Step 2: Convert to fraction form
    116,651,780/255,273,352 = 255,273,352/x
  3. Step 3: Cross multiply
    116,651,780x = 255,273,352 × 255,273,352
  4. Step 4: Simplify right side
    116,651,780x = 65,164,484,241,315,904
  5. Step 5: Solve for x
    x = 65,164,484,241,315,904/116,651,780
  6. Step 6: Final answer
    x = 558,624,002.49

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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.