Home / 339,876,407,106.90-509,563,277,573.20-205,541,032,153.33

Finding the Fourth Proportional to 339,876,407,106.90, 509,563,277,573.20 and 205,541,032,153.33

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Solution

The fourth proportional to 339,876,407,106.90, 509,563,277,573.20 and 205,541,032,153.33 is: 308,159,553,972.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,876,407,106.90 : 509,563,277,573.20 = 205,541,032,153.33 : x
  2. Step 2: Convert to fraction form
    339,876,407,106.90/509,563,277,573.20 = 205,541,032,153.33/x
  3. Step 3: Cross multiply
    339,876,407,106.90x = 509,563,277,573.20 × 205,541,032,153.33
  4. Step 4: Simplify right side
    339,876,407,106.90x = 104,736,162,019,829,308,456,960
  5. Step 5: Solve for x
    x = 104,736,162,019,829,308,456,960/339,876,407,106.90
  6. Step 6: Final answer
    x = 308,159,553,972.47

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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.