Home / 491,451,023.96-737,179,291.71-163,925,637.95

Finding the Fourth Proportional to 491,451,023.96, 737,179,291.71 and 163,925,637.95

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Solution

The fourth proportional to 491,451,023.96, 737,179,291.71 and 163,925,637.95 is: 245,889,376.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,451,023.96 : 737,179,291.71 = 163,925,637.95 : x
  2. Step 2: Convert to fraction form
    491,451,023.96/737,179,291.71 = 163,925,637.95/x
  3. Step 3: Cross multiply
    491,451,023.96x = 737,179,291.71 × 163,925,637.95
  4. Step 4: Simplify right side
    491,451,023.96x = 120,842,585,677,090,896
  5. Step 5: Solve for x
    x = 120,842,585,677,090,896/491,451,023.96
  6. Step 6: Final answer
    x = 245,889,376.12

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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.