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Finding the Third Proportional to 74,529,984.50 and 162,877,374

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Solution

The third proportional to 74,529,984.50 and 162,877,374 is: 355,951,220.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,529,984.50 : 162,877,374 = 162,877,374 : x
  2. Step 2: Convert to fraction form
    74,529,984.50/162,877,374 = 162,877,374/x
  3. Step 3: Cross multiply
    74,529,984.50x = 162,877,374 × 162,877,374
  4. Step 4: Simplify right side
    74,529,984.50x = 26,529,038,961,135,876
  5. Step 5: Solve for x
    x = 26,529,038,961,135,876/74,529,984.50
  6. Step 6: Final answer
    x = 355,951,220.69

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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.