Home / 174,690,391.60-262,035,587.40-83,767,178.80

Finding the Fourth Proportional to 174,690,391.60, 262,035,587.40 and 83,767,178.80

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Solution

The fourth proportional to 174,690,391.60, 262,035,587.40 and 83,767,178.80 is: 125,650,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,690,391.60 : 262,035,587.40 = 83,767,178.80 : x
  2. Step 2: Convert to fraction form
    174,690,391.60/262,035,587.40 = 83,767,178.80/x
  3. Step 3: Cross multiply
    174,690,391.60x = 262,035,587.40 × 83,767,178.80
  4. Step 4: Simplify right side
    174,690,391.60x = 21,949,981,901,698,828
  5. Step 5: Solve for x
    x = 21,949,981,901,698,828/174,690,391.60
  6. Step 6: Final answer
    x = 125,650,768.20

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Similar ratio
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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.