Home / 501,552,129.60-752,328,194.40-133,086,369.60

Finding the Fourth Proportional to 501,552,129.60, 752,328,194.40 and 133,086,369.60

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Solution

The fourth proportional to 501,552,129.60, 752,328,194.40 and 133,086,369.60 is: 199,629,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,552,129.60 : 752,328,194.40 = 133,086,369.60 : x
  2. Step 2: Convert to fraction form
    501,552,129.60/752,328,194.40 = 133,086,369.60/x
  3. Step 3: Cross multiply
    501,552,129.60x = 752,328,194.40 × 133,086,369.60
  4. Step 4: Simplify right side
    501,552,129.60x = 100,124,628,140,419,040
  5. Step 5: Solve for x
    x = 100,124,628,140,419,040/501,552,129.60
  6. Step 6: Final answer
    x = 199,629,554.40

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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.