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Finding the Third Proportional to 53,923,628 and 117,936,363

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Solution

The third proportional to 53,923,628 and 117,936,363 is: 257,938,611.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923,628 : 117,936,363 = 117,936,363 : x
  2. Step 2: Convert to fraction form
    53,923,628/117,936,363 = 117,936,363/x
  3. Step 3: Cross multiply
    53,923,628x = 117,936,363 × 117,936,363
  4. Step 4: Simplify right side
    53,923,628x = 13,908,985,717,667,768
  5. Step 5: Solve for x
    x = 13,908,985,717,667,768/53,923,628
  6. Step 6: Final answer
    x = 257,938,611.21

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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.