Home / 176,531,437.38-264,856,746.96-78,149,575.38

Finding the Fourth Proportional to 176,531,437.38, 264,856,746.96 and 78,149,575.38

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Solution

The fourth proportional to 176,531,437.38, 264,856,746.96 and 78,149,575.38 is: 117,250,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,531,437.38 : 264,856,746.96 = 78,149,575.38 : x
  2. Step 2: Convert to fraction form
    176,531,437.38/264,856,746.96 = 78,149,575.38/x
  3. Step 3: Cross multiply
    176,531,437.38x = 264,856,746.96 × 78,149,575.38
  4. Step 4: Simplify right side
    176,531,437.38x = 20,698,442,311,452,104
  5. Step 5: Solve for x
    x = 20,698,442,311,452,104/176,531,437.38
  6. Step 6: Final answer
    x = 117,250,743.66

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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.