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Finding the Third Proportional to 63,968,620.50 and 98,262,812.25

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Solution

The third proportional to 63,968,620.50 and 98,262,812.25 is: 150,942,449.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968,620.50 : 98,262,812.25 = 98,262,812.25 : x
  2. Step 2: Convert to fraction form
    63,968,620.50/98,262,812.25 = 98,262,812.25/x
  3. Step 3: Cross multiply
    63,968,620.50x = 98,262,812.25 × 98,262,812.25
  4. Step 4: Simplify right side
    63,968,620.50x = 9,655,580,271,278,750
  5. Step 5: Solve for x
    x = 9,655,580,271,278,750/63,968,620.50
  6. Step 6: Final answer
    x = 150,942,449.53

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.