Home / 322,573,754,422.80-483,860,631,634.20-223,312,479,901.20

Finding the Fourth Proportional to 322,573,754,422.80, 483,860,631,634.20 and 223,312,479,901.20

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Solution

The fourth proportional to 322,573,754,422.80, 483,860,631,634.20 and 223,312,479,901.20 is: 334,968,719,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,573,754,422.80 : 483,860,631,634.20 = 223,312,479,901.20 : x
  2. Step 2: Convert to fraction form
    322,573,754,422.80/483,860,631,634.20 = 223,312,479,901.20/x
  3. Step 3: Cross multiply
    322,573,754,422.80x = 483,860,631,634.20 × 223,312,479,901.20
  4. Step 4: Simplify right side
    322,573,754,422.80x = 108,052,117,576,794,234,683,392
  5. Step 5: Solve for x
    x = 108,052,117,576,794,234,683,392/322,573,754,422.80
  6. Step 6: Final answer
    x = 334,968,719,851.80

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Double scale
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Similar ratio
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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.