Home / 337,015,029.60-505,522,544.40-164,402,992.80

Finding the Fourth Proportional to 337,015,029.60, 505,522,544.40 and 164,402,992.80

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Solution

The fourth proportional to 337,015,029.60, 505,522,544.40 and 164,402,992.80 is: 246,604,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,015,029.60 : 505,522,544.40 = 164,402,992.80 : x
  2. Step 2: Convert to fraction form
    337,015,029.60/505,522,544.40 = 164,402,992.80/x
  3. Step 3: Cross multiply
    337,015,029.60x = 505,522,544.40 × 164,402,992.80
  4. Step 4: Simplify right side
    337,015,029.60x = 83,109,419,227,230,880
  5. Step 5: Solve for x
    x = 83,109,419,227,230,880/337,015,029.60
  6. Step 6: Final answer
    x = 246,604,489.20

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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.