Home / 544,907,261.88-817,331,589.72-268,282,708.20

Finding the Fourth Proportional to 544,907,261.88, 817,331,589.72 and 268,282,708.20

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Solution

The fourth proportional to 544,907,261.88, 817,331,589.72 and 268,282,708.20 is: 402,409,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,907,261.88 : 817,331,589.72 = 268,282,708.20 : x
  2. Step 2: Convert to fraction form
    544,907,261.88/817,331,589.72 = 268,282,708.20/x
  3. Step 3: Cross multiply
    544,907,261.88x = 817,331,589.72 × 268,282,708.20
  4. Step 4: Simplify right side
    544,907,261.88x = 219,275,932,387,492,864
  5. Step 5: Solve for x
    x = 219,275,932,387,492,864/544,907,261.88
  6. Step 6: Final answer
    x = 402,409,635.05

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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.