Home / 199,485,211,286.16-275,286,189,024.36-108,033,019,290

Finding the Fourth Proportional to 199,485,211,286.16, 275,286,189,024.36 and 108,033,019,290

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Solution

The fourth proportional to 199,485,211,286.16, 275,286,189,024.36 and 108,033,019,290 is: 149,083,723,938.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,485,211,286.16 : 275,286,189,024.36 = 108,033,019,290 : x
  2. Step 2: Convert to fraction form
    199,485,211,286.16/275,286,189,024.36 = 108,033,019,290/x
  3. Step 3: Cross multiply
    199,485,211,286.16x = 275,286,189,024.36 × 108,033,019,290
  4. Step 4: Simplify right side
    199,485,211,286.16x = 29,739,998,169,139,270,123,520
  5. Step 5: Solve for x
    x = 29,739,998,169,139,270,123,520/199,485,211,286.16
  6. Step 6: Final answer
    x = 149,083,723,938.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.