Home / 295,938,619.20-443,907,928.80-284,034,340.80

Finding the Fourth Proportional to 295,938,619.20, 443,907,928.80 and 284,034,340.80

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Solution

The fourth proportional to 295,938,619.20, 443,907,928.80 and 284,034,340.80 is: 426,051,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,938,619.20 : 443,907,928.80 = 284,034,340.80 : x
  2. Step 2: Convert to fraction form
    295,938,619.20/443,907,928.80 = 284,034,340.80/x
  3. Step 3: Cross multiply
    295,938,619.20x = 443,907,928.80 × 284,034,340.80
  4. Step 4: Simplify right side
    295,938,619.20x = 126,085,095,932,601,344
  5. Step 5: Solve for x
    x = 126,085,095,932,601,344/295,938,619.20
  6. Step 6: Final answer
    x = 426,051,511.20

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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.