Home / 321,625,180.08-482,440,653.72-91,594,148.40

Finding the Fourth Proportional to 321,625,180.08, 482,440,653.72 and 91,594,148.40

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Solution

The fourth proportional to 321,625,180.08, 482,440,653.72 and 91,594,148.40 is: 137,392,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,625,180.08 : 482,440,653.72 = 91,594,148.40 : x
  2. Step 2: Convert to fraction form
    321,625,180.08/482,440,653.72 = 91,594,148.40/x
  3. Step 3: Cross multiply
    321,625,180.08x = 482,440,653.72 × 91,594,148.40
  4. Step 4: Simplify right side
    321,625,180.08x = 44,188,740,831,022,696
  5. Step 5: Solve for x
    x = 44,188,740,831,022,696/321,625,180.08
  6. Step 6: Final answer
    x = 137,392,043.81

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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.