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Finding the Third Proportional to 71,523,813.50 and 154,481,807

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Solution

The third proportional to 71,523,813.50 and 154,481,807 is: 333,659,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,523,813.50 : 154,481,807 = 154,481,807 : x
  2. Step 2: Convert to fraction form
    71,523,813.50/154,481,807 = 154,481,807/x
  3. Step 3: Cross multiply
    71,523,813.50x = 154,481,807 × 154,481,807
  4. Step 4: Simplify right side
    71,523,813.50x = 23,864,628,693,985,248
  5. Step 5: Solve for x
    x = 23,864,628,693,985,248/71,523,813.50
  6. Step 6: Final answer
    x = 333,659,903.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.