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Finding the Third Proportional to 53,999,412 and 118,509,384

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Solution

The third proportional to 53,999,412 and 118,509,384 is: 260,085,685.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,999,412 : 118,509,384 = 118,509,384 : x
  2. Step 2: Convert to fraction form
    53,999,412/118,509,384 = 118,509,384/x
  3. Step 3: Cross multiply
    53,999,412x = 118,509,384 × 118,509,384
  4. Step 4: Simplify right side
    53,999,412x = 14,044,474,096,059,456
  5. Step 5: Solve for x
    x = 14,044,474,096,059,456/53,999,412
  6. Step 6: Final answer
    x = 260,085,685.67

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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.