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Finding the Third Proportional to 66,257,422 and 141,726,486.50

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Solution

The third proportional to 66,257,422 and 141,726,486.50 is: 303,156,935.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,257,422 : 141,726,486.50 = 141,726,486.50 : x
  2. Step 2: Convert to fraction form
    66,257,422/141,726,486.50 = 141,726,486.50/x
  3. Step 3: Cross multiply
    66,257,422x = 141,726,486.50 × 141,726,486.50
  4. Step 4: Simplify right side
    66,257,422x = 20,086,396,975,634,684
  5. Step 5: Solve for x
    x = 20,086,396,975,634,684/66,257,422
  6. Step 6: Final answer
    x = 303,156,935.02

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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.