Home / 224,660,011.20-336,990,016.80-188,380,305.60

Finding the Fourth Proportional to 224,660,011.20, 336,990,016.80 and 188,380,305.60

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Solution

The fourth proportional to 224,660,011.20, 336,990,016.80 and 188,380,305.60 is: 282,570,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,660,011.20 : 336,990,016.80 = 188,380,305.60 : x
  2. Step 2: Convert to fraction form
    224,660,011.20/336,990,016.80 = 188,380,305.60/x
  3. Step 3: Cross multiply
    224,660,011.20x = 336,990,016.80 × 188,380,305.60
  4. Step 4: Simplify right side
    224,660,011.20x = 63,482,282,348,933,136
  5. Step 5: Solve for x
    x = 63,482,282,348,933,136/224,660,011.20
  6. Step 6: Final answer
    x = 282,570,458.40

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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.