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Finding the Third Proportional to 45,916,065 and 99,903,040.88

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Solution

The third proportional to 45,916,065 and 99,903,040.88 is: 217,366,570.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,916,065 : 99,903,040.88 = 99,903,040.88 : x
  2. Step 2: Convert to fraction form
    45,916,065/99,903,040.88 = 99,903,040.88/x
  3. Step 3: Cross multiply
    45,916,065x = 99,903,040.88 × 99,903,040.88
  4. Step 4: Simplify right side
    45,916,065x = 9,980,617,576,071,920
  5. Step 5: Solve for x
    x = 9,980,617,576,071,920/45,916,065
  6. Step 6: Final answer
    x = 217,366,570.42

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.