Home / 227,272,185.24-313,635,480.48-122,850,258.18

Finding the Fourth Proportional to 227,272,185.24, 313,635,480.48 and 122,850,258.18

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Solution

The fourth proportional to 227,272,185.24, 313,635,480.48 and 122,850,258.18 is: 169,533,283.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,272,185.24 : 313,635,480.48 = 122,850,258.18 : x
  2. Step 2: Convert to fraction form
    227,272,185.24/313,635,480.48 = 122,850,258.18/x
  3. Step 3: Cross multiply
    227,272,185.24x = 313,635,480.48 × 122,850,258.18
  4. Step 4: Simplify right side
    227,272,185.24x = 38,530,199,751,376,352
  5. Step 5: Solve for x
    x = 38,530,199,751,376,352/227,272,185.24
  6. Step 6: Final answer
    x = 169,533,283.23

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1.5x scale

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.