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Finding the Third Proportional to 59,466,120 and 128,041,953

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Solution

The third proportional to 59,466,120 and 128,041,953 is: 275,698,863.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,466,120 : 128,041,953 = 128,041,953 : x
  2. Step 2: Convert to fraction form
    59,466,120/128,041,953 = 128,041,953/x
  3. Step 3: Cross multiply
    59,466,120x = 128,041,953 × 128,041,953
  4. Step 4: Simplify right side
    59,466,120x = 16,394,741,728,054,208
  5. Step 5: Solve for x
    x = 16,394,741,728,054,208/59,466,120
  6. Step 6: Final answer
    x = 275,698,863.96

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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.