Home / 176,531,161.88-264,856,332.90-78,149,299.16

Finding the Fourth Proportional to 176,531,161.88, 264,856,332.90 and 78,149,299.16

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Solution

The fourth proportional to 176,531,161.88, 264,856,332.90 and 78,149,299.16 is: 117,250,328.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,531,161.88 : 264,856,332.90 = 78,149,299.16 : x
  2. Step 2: Convert to fraction form
    176,531,161.88/264,856,332.90 = 78,149,299.16/x
  3. Step 3: Cross multiply
    176,531,161.88x = 264,856,332.90 × 78,149,299.16
  4. Step 4: Simplify right side
    176,531,161.88x = 20,698,336,794,222,648
  5. Step 5: Solve for x
    x = 20,698,336,794,222,648/176,531,161.88
  6. Step 6: Final answer
    x = 117,250,328.92

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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.