Home / 600,311,632.32-827,772,200.28-391,079,767.68

Finding the Fourth Proportional to 600,311,632.32, 827,772,200.28 and 391,079,767.68

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Solution

The fourth proportional to 600,311,632.32, 827,772,200.28 and 391,079,767.68 is: 539,261,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,311,632.32 : 827,772,200.28 = 391,079,767.68 : x
  2. Step 2: Convert to fraction form
    600,311,632.32/827,772,200.28 = 391,079,767.68/x
  3. Step 3: Cross multiply
    600,311,632.32x = 827,772,200.28 × 391,079,767.68
  4. Step 4: Simplify right side
    600,311,632.32x = 323,724,959,777,464,832
  5. Step 5: Solve for x
    x = 323,724,959,777,464,832/600,311,632.32
  6. Step 6: Final answer
    x = 539,261,514.10

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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.