Home / 224,190,010.80-336,285,016.20-162,968,007.60

Finding the Fourth Proportional to 224,190,010.80, 336,285,016.20 and 162,968,007.60

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Solution

The fourth proportional to 224,190,010.80, 336,285,016.20 and 162,968,007.60 is: 244,452,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,190,010.80 : 336,285,016.20 = 162,968,007.60 : x
  2. Step 2: Convert to fraction form
    224,190,010.80/336,285,016.20 = 162,968,007.60/x
  3. Step 3: Cross multiply
    224,190,010.80x = 336,285,016.20 × 162,968,007.60
  4. Step 4: Simplify right side
    224,190,010.80x = 54,803,699,075,847,720
  5. Step 5: Solve for x
    x = 54,803,699,075,847,720/224,190,010.80
  6. Step 6: Final answer
    x = 244,452,011.40

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1.5x scale

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.