Home / 185,085,020.82-255,268,398.66-162,710,167.60

Finding the Fourth Proportional to 185,085,020.82, 255,268,398.66 and 162,710,167.60

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Solution

The fourth proportional to 185,085,020.82, 255,268,398.66 and 162,710,167.60 is: 224,409,105.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,085,020.82 : 255,268,398.66 = 162,710,167.60 : x
  2. Step 2: Convert to fraction form
    185,085,020.82/255,268,398.66 = 162,710,167.60/x
  3. Step 3: Cross multiply
    185,085,020.82x = 255,268,398.66 × 162,710,167.60
  4. Step 4: Simplify right side
    185,085,020.82x = 41,534,763,928,952,216
  5. Step 5: Solve for x
    x = 41,534,763,928,952,216/185,085,020.82
  6. Step 6: Final answer
    x = 224,409,105.31

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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.