Home / 177,435,518.08-266,212,406.85-111,780,858.69

Finding the Fourth Proportional to 177,435,518.08, 266,212,406.85 and 111,780,858.69

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Solution

The fourth proportional to 177,435,518.08, 266,212,406.85 and 111,780,858.69 is: 167,708,538.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,435,518.08 : 266,212,406.85 = 111,780,858.69 : x
  2. Step 2: Convert to fraction form
    177,435,518.08/266,212,406.85 = 111,780,858.69/x
  3. Step 3: Cross multiply
    177,435,518.08x = 266,212,406.85 × 111,780,858.69
  4. Step 4: Simplify right side
    177,435,518.08x = 29,757,451,431,624,636
  5. Step 5: Solve for x
    x = 29,757,451,431,624,636/177,435,518.08
  6. Step 6: Final answer
    x = 167,708,538.59

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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.