Home / 339,364,692,608.15-508,470,989,644.05-204,776,393,111.75

Finding the Fourth Proportional to 339,364,692,608.15, 508,470,989,644.05 and 204,776,393,111.75

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Solution

The fourth proportional to 339,364,692,608.15, 508,470,989,644.05 and 204,776,393,111.75 is: 306,816,995,194.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,364,692,608.15 : 508,470,989,644.05 = 204,776,393,111.75 : x
  2. Step 2: Convert to fraction form
    339,364,692,608.15/508,470,989,644.05 = 204,776,393,111.75/x
  3. Step 3: Cross multiply
    339,364,692,608.15x = 508,470,989,644.05 × 204,776,393,111.75
  4. Step 4: Simplify right side
    339,364,692,608.15x = 104,122,855,261,270,551,035,904
  5. Step 5: Solve for x
    x = 104,122,855,261,270,551,035,904/339,364,692,608.15
  6. Step 6: Final answer
    x = 306,816,995,194.89

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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.