Home / 491,451,008.18-737,179,268.09-163,925,622.17

Finding the Fourth Proportional to 491,451,008.18, 737,179,268.09 and 163,925,622.17

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Solution

The fourth proportional to 491,451,008.18, 737,179,268.09 and 163,925,622.17 is: 245,889,352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,451,008.18 : 737,179,268.09 = 163,925,622.17 : x
  2. Step 2: Convert to fraction form
    491,451,008.18/737,179,268.09 = 163,925,622.17/x
  3. Step 3: Cross multiply
    491,451,008.18x = 737,179,268.09 × 163,925,622.17
  4. Step 4: Simplify right side
    491,451,008.18x = 120,842,570,167,972,960
  5. Step 5: Solve for x
    x = 120,842,570,167,972,960/491,451,008.18
  6. Step 6: Final answer
    x = 245,889,352.46

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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.