Home / 367,476,845.60-551,215,268.40-163,004,920.86

Finding the Fourth Proportional to 367,476,845.60, 551,215,268.40 and 163,004,920.86

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Solution

The fourth proportional to 367,476,845.60, 551,215,268.40 and 163,004,920.86 is: 244,507,381.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,476,845.60 : 551,215,268.40 = 163,004,920.86 : x
  2. Step 2: Convert to fraction form
    367,476,845.60/551,215,268.40 = 163,004,920.86/x
  3. Step 3: Cross multiply
    367,476,845.60x = 551,215,268.40 × 163,004,920.86
  4. Step 4: Simplify right side
    367,476,845.60x = 89,850,801,202,365,664
  5. Step 5: Solve for x
    x = 89,850,801,202,365,664/367,476,845.60
  6. Step 6: Final answer
    x = 244,507,381.29

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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.