Home / 372,177,311.23-558,326,608.57-109,888,375.51

Finding the Fourth Proportional to 372,177,311.23, 558,326,608.57 and 109,888,375.51

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Solution

The fourth proportional to 372,177,311.23, 558,326,608.57 and 109,888,375.51 is: 164,850,468.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,177,311.23 : 558,326,608.57 = 109,888,375.51 : x
  2. Step 2: Convert to fraction form
    372,177,311.23/558,326,608.57 = 109,888,375.51/x
  3. Step 3: Cross multiply
    372,177,311.23x = 558,326,608.57 × 109,888,375.51
  4. Step 4: Simplify right side
    372,177,311.23x = 61,353,604,016,698,584
  5. Step 5: Solve for x
    x = 61,353,604,016,698,584/372,177,311.23
  6. Step 6: Final answer
    x = 164,850,468.22

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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.