Home / 551,520,322.84-827,065,246.02-240,722,997.40

Finding the Fourth Proportional to 551,520,322.84, 827,065,246.02 and 240,722,997.40

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Solution

The fourth proportional to 551,520,322.84, 827,065,246.02 and 240,722,997.40 is: 360,990,550.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,520,322.84 : 827,065,246.02 = 240,722,997.40 : x
  2. Step 2: Convert to fraction form
    551,520,322.84/827,065,246.02 = 240,722,997.40/x
  3. Step 3: Cross multiply
    551,520,322.84x = 827,065,246.02 × 240,722,997.40
  4. Step 4: Simplify right side
    551,520,322.84x = 199,093,625,067,302,816
  5. Step 5: Solve for x
    x = 199,093,625,067,302,816/551,520,322.84
  6. Step 6: Final answer
    x = 360,990,550.71

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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.