Home / 197,452,001.20-296,178,001.80-95,415,329.20

Finding the Fourth Proportional to 197,452,001.20, 296,178,001.80 and 95,415,329.20

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Solution

The fourth proportional to 197,452,001.20, 296,178,001.80 and 95,415,329.20 is: 143,122,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,452,001.20 : 296,178,001.80 = 95,415,329.20 : x
  2. Step 2: Convert to fraction form
    197,452,001.20/296,178,001.80 = 95,415,329.20/x
  3. Step 3: Cross multiply
    197,452,001.20x = 296,178,001.80 × 95,415,329.20
  4. Step 4: Simplify right side
    197,452,001.20x = 28,259,921,543,545,196
  5. Step 5: Solve for x
    x = 28,259,921,543,545,196/197,452,001.20
  6. Step 6: Final answer
    x = 143,122,993.80

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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.