Home / 218,050,594.93-327,221,343.69-113,102,661.43

Finding the Fourth Proportional to 218,050,594.93, 327,221,343.69 and 113,102,661.43

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Solution

The fourth proportional to 218,050,594.93, 327,221,343.69 and 113,102,661.43 is: 169,729,437.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,050,594.93 : 327,221,343.69 = 113,102,661.43 : x
  2. Step 2: Convert to fraction form
    218,050,594.93/327,221,343.69 = 113,102,661.43/x
  3. Step 3: Cross multiply
    218,050,594.93x = 327,221,343.69 × 113,102,661.43
  4. Step 4: Simplify right side
    218,050,594.93x = 37,009,604,848,039,736
  5. Step 5: Solve for x
    x = 37,009,604,848,039,736/218,050,594.93
  6. Step 6: Final answer
    x = 169,729,437.61

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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.