Home / 218,050,611.93-327,221,369.19-113,102,678.43

Finding the Fourth Proportional to 218,050,611.93, 327,221,369.19 and 113,102,678.43

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Solution

The fourth proportional to 218,050,611.93, 327,221,369.19 and 113,102,678.43 is: 169,729,463.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,050,611.93 : 327,221,369.19 = 113,102,678.43 : x
  2. Step 2: Convert to fraction form
    218,050,611.93/327,221,369.19 = 113,102,678.43/x
  3. Step 3: Cross multiply
    218,050,611.93x = 327,221,369.19 × 113,102,678.43
  4. Step 4: Simplify right side
    218,050,611.93x = 37,009,613,294,920,880
  5. Step 5: Solve for x
    x = 37,009,613,294,920,880/218,050,611.93
  6. Step 6: Final answer
    x = 169,729,463.12

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Why These Related Problems?

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