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Finding the Third Proportional to 41,638,006 and 90,219,194

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Solution

The third proportional to 41,638,006 and 90,219,194 is: 195,482,535.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,638,006 : 90,219,194 = 90,219,194 : x
  2. Step 2: Convert to fraction form
    41,638,006/90,219,194 = 90,219,194/x
  3. Step 3: Cross multiply
    41,638,006x = 90,219,194 × 90,219,194
  4. Step 4: Simplify right side
    41,638,006x = 8,139,502,966,009,636
  5. Step 5: Solve for x
    x = 8,139,502,966,009,636/41,638,006
  6. Step 6: Final answer
    x = 195,482,535.02

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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.