Home / 544,054,143.20-816,081,214.80-510,041,919.20

Finding the Fourth Proportional to 544,054,143.20, 816,081,214.80 and 510,041,919.20

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Solution

The fourth proportional to 544,054,143.20, 816,081,214.80 and 510,041,919.20 is: 765,062,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,054,143.20 : 816,081,214.80 = 510,041,919.20 : x
  2. Step 2: Convert to fraction form
    544,054,143.20/816,081,214.80 = 510,041,919.20/x
  3. Step 3: Cross multiply
    544,054,143.20x = 816,081,214.80 × 510,041,919.20
  4. Step 4: Simplify right side
    544,054,143.20x = 416,235,629,019,659,392
  5. Step 5: Solve for x
    x = 416,235,629,019,659,392/544,054,143.20
  6. Step 6: Final answer
    x = 765,062,878.80

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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.