Home / 185,204,185.32-255,586,468.42-101,575,645.48

Finding the Fourth Proportional to 185,204,185.32, 255,586,468.42 and 101,575,645.48

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Solution

The fourth proportional to 185,204,185.32, 255,586,468.42 and 101,575,645.48 is: 140,176,964.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,204,185.32 : 255,586,468.42 = 101,575,645.48 : x
  2. Step 2: Convert to fraction form
    185,204,185.32/255,586,468.42 = 101,575,645.48/x
  3. Step 3: Cross multiply
    185,204,185.32x = 255,586,468.42 × 101,575,645.48
  4. Step 4: Simplify right side
    185,204,185.32x = 25,961,360,505,715,136
  5. Step 5: Solve for x
    x = 25,961,360,505,715,136/185,204,185.32
  6. Step 6: Final answer
    x = 140,176,964.47

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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.