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Finding the Third Proportional to 277,078,356 and 602,383,680

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Solution

The third proportional to 277,078,356 and 602,383,680 is: 1,309,615,457.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,078,356 : 602,383,680 = 602,383,680 : x
  2. Step 2: Convert to fraction form
    277,078,356/602,383,680 = 602,383,680/x
  3. Step 3: Cross multiply
    277,078,356x = 602,383,680 × 602,383,680
  4. Step 4: Simplify right side
    277,078,356x = 362,866,097,930,342,400
  5. Step 5: Solve for x
    x = 362,866,097,930,342,400/277,078,356
  6. Step 6: Final answer
    x = 1,309,615,457.41

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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.