Home / 339,521,449,083.58-468,541,056,386.60-185,200,491,621.40

Finding the Fourth Proportional to 339,521,449,083.58, 468,541,056,386.60 and 185,200,491,621.40

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Solution

The fourth proportional to 339,521,449,083.58, 468,541,056,386.60 and 185,200,491,621.40 is: 255,577,473,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,521,449,083.58 : 468,541,056,386.60 = 185,200,491,621.40 : x
  2. Step 2: Convert to fraction form
    339,521,449,083.58/468,541,056,386.60 = 185,200,491,621.40/x
  3. Step 3: Cross multiply
    339,521,449,083.58x = 468,541,056,386.60 × 185,200,491,621.40
  4. Step 4: Simplify right side
    339,521,449,083.58x = 86,774,033,987,608,407,703,552
  5. Step 5: Solve for x
    x = 86,774,033,987,608,407,703,552/339,521,449,083.58
  6. Step 6: Final answer
    x = 255,577,473,004.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.