Home / 600,311,685.58-827,772,273.74-391,079,820.94

Finding the Fourth Proportional to 600,311,685.58, 827,772,273.74 and 391,079,820.94

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Solution

The fourth proportional to 600,311,685.58, 827,772,273.74 and 391,079,820.94 is: 539,261,587.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,311,685.58 : 827,772,273.74 = 391,079,820.94 : x
  2. Step 2: Convert to fraction form
    600,311,685.58/827,772,273.74 = 391,079,820.94/x
  3. Step 3: Cross multiply
    600,311,685.58x = 827,772,273.74 × 391,079,820.94
  4. Step 4: Simplify right side
    600,311,685.58x = 323,725,032,593,335,872
  5. Step 5: Solve for x
    x = 323,725,032,593,335,872/600,311,685.58
  6. Step 6: Final answer
    x = 539,261,587.55

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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.