Home / 362,892,495.20-544,338,742.80-325,479,048.80

Finding the Fourth Proportional to 362,892,495.20, 544,338,742.80 and 325,479,048.80

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Solution

The fourth proportional to 362,892,495.20, 544,338,742.80 and 325,479,048.80 is: 488,218,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,892,495.20 : 544,338,742.80 = 325,479,048.80 : x
  2. Step 2: Convert to fraction form
    362,892,495.20/544,338,742.80 = 325,479,048.80/x
  3. Step 3: Cross multiply
    362,892,495.20x = 544,338,742.80 × 325,479,048.80
  4. Step 4: Simplify right side
    362,892,495.20x = 177,170,856,231,531,840
  5. Step 5: Solve for x
    x = 177,170,856,231,531,840/362,892,495.20
  6. Step 6: Final answer
    x = 488,218,573.20

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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.