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Finding the Fourth Proportional to 267,461,995.80, 401,192,993.70 and 224,415,274.80

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Solution

The fourth proportional to 267,461,995.80, 401,192,993.70 and 224,415,274.80 is: 336,622,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,461,995.80 : 401,192,993.70 = 224,415,274.80 : x
  2. Step 2: Convert to fraction form
    267,461,995.80/401,192,993.70 = 224,415,274.80/x
  3. Step 3: Cross multiply
    267,461,995.80x = 401,192,993.70 × 224,415,274.80
  4. Step 4: Simplify right side
    267,461,995.80x = 90,033,835,929,020,176
  5. Step 5: Solve for x
    x = 90,033,835,929,020,176/267,461,995.80
  6. Step 6: Final answer
    x = 336,622,912.20

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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.