Home / 372,177,308.08-558,326,603.88-109,888,372.38

Finding the Fourth Proportional to 372,177,308.08, 558,326,603.88 and 109,888,372.38

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Solution

The fourth proportional to 372,177,308.08, 558,326,603.88 and 109,888,372.38 is: 164,850,463.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,177,308.08 : 558,326,603.88 = 109,888,372.38 : x
  2. Step 2: Convert to fraction form
    372,177,308.08/558,326,603.88 = 109,888,372.38/x
  3. Step 3: Cross multiply
    372,177,308.08x = 558,326,603.88 × 109,888,372.38
  4. Step 4: Simplify right side
    372,177,308.08x = 61,353,601,756,826,192
  5. Step 5: Solve for x
    x = 61,353,601,756,826,192/372,177,308.08
  6. Step 6: Final answer
    x = 164,850,463.54

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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.