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Finding the Third Proportional to 59,819,018 and 127,928,222

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Solution

The third proportional to 59,819,018 and 127,928,222 is: 273,585,734.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,819,018 : 127,928,222 = 127,928,222 : x
  2. Step 2: Convert to fraction form
    59,819,018/127,928,222 = 127,928,222/x
  3. Step 3: Cross multiply
    59,819,018x = 127,928,222 × 127,928,222
  4. Step 4: Simplify right side
    59,819,018x = 16,365,629,984,081,284
  5. Step 5: Solve for x
    x = 16,365,629,984,081,284/59,819,018
  6. Step 6: Final answer
    x = 273,585,734.63

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.