Home / 372,177,311.10-558,326,608.38-109,888,375.38

Finding the Fourth Proportional to 372,177,311.10, 558,326,608.38 and 109,888,375.38

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Solution

The fourth proportional to 372,177,311.10, 558,326,608.38 and 109,888,375.38 is: 164,850,468.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,177,311.10 : 558,326,608.38 = 109,888,375.38 : x
  2. Step 2: Convert to fraction form
    372,177,311.10/558,326,608.38 = 109,888,375.38/x
  3. Step 3: Cross multiply
    372,177,311.10x = 558,326,608.38 × 109,888,375.38
  4. Step 4: Simplify right side
    372,177,311.10x = 61,353,603,926,303,688
  5. Step 5: Solve for x
    x = 61,353,603,926,303,688/372,177,311.10
  6. Step 6: Final answer
    x = 164,850,468.03

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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.