Home / 266,373,917.69-367,595,876.50-156,365,630.69

Finding the Fourth Proportional to 266,373,917.69, 367,595,876.50 and 156,365,630.69

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Solution

The fourth proportional to 266,373,917.69, 367,595,876.50 and 156,365,630.69 is: 215,784,494.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,373,917.69 : 367,595,876.50 = 156,365,630.69 : x
  2. Step 2: Convert to fraction form
    266,373,917.69/367,595,876.50 = 156,365,630.69/x
  3. Step 3: Cross multiply
    266,373,917.69x = 367,595,876.50 × 156,365,630.69
  4. Step 4: Simplify right side
    266,373,917.69x = 57,479,361,065,736,960
  5. Step 5: Solve for x
    x = 57,479,361,065,736,960/266,373,917.69
  6. Step 6: Final answer
    x = 215,784,494.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.