Home / 197,452,057.20-296,178,085.80-95,415,385.20

Finding the Fourth Proportional to 197,452,057.20, 296,178,085.80 and 95,415,385.20

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Solution

The fourth proportional to 197,452,057.20, 296,178,085.80 and 95,415,385.20 is: 143,123,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,452,057.20 : 296,178,085.80 = 95,415,385.20 : x
  2. Step 2: Convert to fraction form
    197,452,057.20/296,178,085.80 = 95,415,385.20/x
  3. Step 3: Cross multiply
    197,452,057.20x = 296,178,085.80 × 95,415,385.20
  4. Step 4: Simplify right side
    197,452,057.20x = 28,259,946,144,405,652
  5. Step 5: Solve for x
    x = 28,259,946,144,405,652/197,452,057.20
  6. Step 6: Final answer
    x = 143,123,077.80

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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.