Home / 600,311,675.82-827,772,260.31-391,079,811.18

Finding the Fourth Proportional to 600,311,675.82, 827,772,260.31 and 391,079,811.18

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Solution

The fourth proportional to 600,311,675.82, 827,772,260.31 and 391,079,811.18 is: 539,261,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,311,675.82 : 827,772,260.31 = 391,079,811.18 : x
  2. Step 2: Convert to fraction form
    600,311,675.82/827,772,260.31 = 391,079,811.18/x
  3. Step 3: Cross multiply
    600,311,675.82x = 827,772,260.31 × 391,079,811.18
  4. Step 4: Simplify right side
    600,311,675.82x = 323,725,019,262,076,608
  5. Step 5: Solve for x
    x = 323,725,019,262,076,608/600,311,675.82
  6. Step 6: Final answer
    x = 539,261,574.11

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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.