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Finding the Third Proportional to 53,999,408 and 118,509,376

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Solution

The third proportional to 53,999,408 and 118,509,376 is: 260,085,669.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,999,408 : 118,509,376 = 118,509,376 : x
  2. Step 2: Convert to fraction form
    53,999,408/118,509,376 = 118,509,376/x
  3. Step 3: Cross multiply
    53,999,408x = 118,509,376 × 118,509,376
  4. Step 4: Simplify right side
    53,999,408x = 14,044,472,199,909,376
  5. Step 5: Solve for x
    x = 14,044,472,199,909,376/53,999,408
  6. Step 6: Final answer
    x = 260,085,669.83

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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.