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Finding the Third Proportional to 66,903,480 and 94,216,257

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Solution

The third proportional to 66,903,480 and 94,216,257 is: 132,679,243.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,903,480 : 94,216,257 = 94,216,257 : x
  2. Step 2: Convert to fraction form
    66,903,480/94,216,257 = 94,216,257/x
  3. Step 3: Cross multiply
    66,903,480x = 94,216,257 × 94,216,257
  4. Step 4: Simplify right side
    66,903,480x = 8,876,703,083,090,049
  5. Step 5: Solve for x
    x = 8,876,703,083,090,049/66,903,480
  6. Step 6: Final answer
    x = 132,679,243.04

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.