Home / 206,334,448.07-309,501,615.60-141,441,516.16

Finding the Fourth Proportional to 206,334,448.07, 309,501,615.60 and 141,441,516.16

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Solution

The fourth proportional to 206,334,448.07, 309,501,615.60 and 141,441,516.16 is: 212,162,235.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,334,448.07 : 309,501,615.60 = 141,441,516.16 : x
  2. Step 2: Convert to fraction form
    206,334,448.07/309,501,615.60 = 141,441,516.16/x
  3. Step 3: Cross multiply
    206,334,448.07x = 309,501,615.60 × 141,441,516.16
  4. Step 4: Simplify right side
    206,334,448.07x = 43,776,377,763,659,760
  5. Step 5: Solve for x
    x = 43,776,377,763,659,760/206,334,448.07
  6. Step 6: Final answer
    x = 212,162,235.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.