Home / 322,218,230.80-483,327,346.20-199,774,224.40

Finding the Fourth Proportional to 322,218,230.80, 483,327,346.20 and 199,774,224.40

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Solution

The fourth proportional to 322,218,230.80, 483,327,346.20 and 199,774,224.40 is: 299,661,336.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,218,230.80 : 483,327,346.20 = 199,774,224.40 : x
  2. Step 2: Convert to fraction form
    322,218,230.80/483,327,346.20 = 199,774,224.40/x
  3. Step 3: Cross multiply
    322,218,230.80x = 483,327,346.20 × 199,774,224.40
  4. Step 4: Simplify right side
    322,218,230.80x = 96,556,345,718,415,280
  5. Step 5: Solve for x
    x = 96,556,345,718,415,280/322,218,230.80
  6. Step 6: Final answer
    x = 299,661,336.60

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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.