Home / 97,788,439.69-209,772,466.03

Finding the Third Proportional to 97,788,439.69 and 209,772,466.03

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Solution

The third proportional to 97,788,439.69 and 209,772,466.03 is: 449,996,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,788,439.69 : 209,772,466.03 = 209,772,466.03 : x
  2. Step 2: Convert to fraction form
    97,788,439.69/209,772,466.03 = 209,772,466.03/x
  3. Step 3: Cross multiply
    97,788,439.69x = 209,772,466.03 × 209,772,466.03
  4. Step 4: Simplify right side
    97,788,439.69x = 44,004,487,504,831,936
  5. Step 5: Solve for x
    x = 44,004,487,504,831,936/97,788,439.69
  6. Step 6: Final answer
    x = 449,996,826.27

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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.