Home / 339,876,407,106.22-509,563,277,572.15-205,541,032,152.64

Finding the Fourth Proportional to 339,876,407,106.22, 509,563,277,572.15 and 205,541,032,152.64

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Solution

The fourth proportional to 339,876,407,106.22, 509,563,277,572.15 and 205,541,032,152.64 is: 308,159,553,971.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,876,407,106.22 : 509,563,277,572.15 = 205,541,032,152.64 : x
  2. Step 2: Convert to fraction form
    339,876,407,106.22/509,563,277,572.15 = 205,541,032,152.64/x
  3. Step 3: Cross multiply
    339,876,407,106.22x = 509,563,277,572.15 × 205,541,032,152.64
  4. Step 4: Simplify right side
    339,876,407,106.22x = 104,736,162,019,261,919,789,056
  5. Step 5: Solve for x
    x = 104,736,162,019,261,919,789,056/339,876,407,106.22
  6. Step 6: Final answer
    x = 308,159,553,971.42

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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.