Home / 177,853,511.22-266,793,721.64-55,044,249.83

Finding the Fourth Proportional to 177,853,511.22, 266,793,721.64 and 55,044,249.83

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Solution

The fourth proportional to 177,853,511.22, 266,793,721.64 and 55,044,249.83 is: 82,570,538.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,853,511.22 : 266,793,721.64 = 55,044,249.83 : x
  2. Step 2: Convert to fraction form
    177,853,511.22/266,793,721.64 = 55,044,249.83/x
  3. Step 3: Cross multiply
    177,853,511.22x = 266,793,721.64 × 55,044,249.83
  4. Step 4: Simplify right side
    177,853,511.22x = 14,685,460,267,832,234
  5. Step 5: Solve for x
    x = 14,685,460,267,832,234/177,853,511.22
  6. Step 6: Final answer
    x = 82,570,538.91

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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.