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Finding the Third Proportional to 139,646,902.50 and 301,508,605.13

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Solution

The third proportional to 139,646,902.50 and 301,508,605.13 is: 650,980,704.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,646,902.50 : 301,508,605.13 = 301,508,605.13 : x
  2. Step 2: Convert to fraction form
    139,646,902.50/301,508,605.13 = 301,508,605.13/x
  3. Step 3: Cross multiply
    139,646,902.50x = 301,508,605.13 × 301,508,605.13
  4. Step 4: Simplify right side
    139,646,902.50x = 90,907,438,964,423,184
  5. Step 5: Solve for x
    x = 90,907,438,964,423,184/139,646,902.50
  6. Step 6: Final answer
    x = 650,980,704.46

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