Home / 224,201,805.20-336,302,707.80-131,990,886.80

Finding the Fourth Proportional to 224,201,805.20, 336,302,707.80 and 131,990,886.80

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Solution

The fourth proportional to 224,201,805.20, 336,302,707.80 and 131,990,886.80 is: 197,986,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,201,805.20 : 336,302,707.80 = 131,990,886.80 : x
  2. Step 2: Convert to fraction form
    224,201,805.20/336,302,707.80 = 131,990,886.80/x
  3. Step 3: Cross multiply
    224,201,805.20x = 336,302,707.80 × 131,990,886.80
  4. Step 4: Simplify right side
    224,201,805.20x = 44,388,892,635,763,280
  5. Step 5: Solve for x
    x = 44,388,892,635,763,280/224,201,805.20
  6. Step 6: Final answer
    x = 197,986,330.20

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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.