Home / 237,279,878.16-355,790,068.30-188,409,658.86

Finding the Fourth Proportional to 237,279,878.16, 355,790,068.30 and 188,409,658.86

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Solution

The fourth proportional to 237,279,878.16, 355,790,068.30 and 188,409,658.86 is: 282,511,462.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,279,878.16 : 355,790,068.30 = 188,409,658.86 : x
  2. Step 2: Convert to fraction form
    237,279,878.16/355,790,068.30 = 188,409,658.86/x
  3. Step 3: Cross multiply
    237,279,878.16x = 355,790,068.30 × 188,409,658.86
  4. Step 4: Simplify right side
    237,279,878.16x = 67,034,285,394,179,104
  5. Step 5: Solve for x
    x = 67,034,285,394,179,104/237,279,878.16
  6. Step 6: Final answer
    x = 282,511,462.47

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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.