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Finding the Third Proportional to 35,285,391 and 75,977,208

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Solution

The third proportional to 35,285,391 and 75,977,208 is: 163,595,640.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,285,391 : 75,977,208 = 75,977,208 : x
  2. Step 2: Convert to fraction form
    35,285,391/75,977,208 = 75,977,208/x
  3. Step 3: Cross multiply
    35,285,391x = 75,977,208 × 75,977,208
  4. Step 4: Simplify right side
    35,285,391x = 5,772,536,135,475,264
  5. Step 5: Solve for x
    x = 5,772,536,135,475,264/35,285,391
  6. Step 6: Final answer
    x = 163,595,640.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.