Home / 197,321,698.92-296,084,605.02-143,180,655.24

Finding the Fourth Proportional to 197,321,698.92, 296,084,605.02 and 143,180,655.24

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Solution

The fourth proportional to 197,321,698.92, 296,084,605.02 and 143,180,655.24 is: 214,845,037.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,321,698.92 : 296,084,605.02 = 143,180,655.24 : x
  2. Step 2: Convert to fraction form
    197,321,698.92/296,084,605.02 = 143,180,655.24/x
  3. Step 3: Cross multiply
    197,321,698.92x = 296,084,605.02 × 143,180,655.24
  4. Step 4: Simplify right side
    197,321,698.92x = 42,393,587,753,240,192
  5. Step 5: Solve for x
    x = 42,393,587,753,240,192/197,321,698.92
  6. Step 6: Final answer
    x = 214,845,037.24

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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.