Home / 243,373,410,451.20-335,467,246,687.92-191,847,944,220.96

Finding the Fourth Proportional to 243,373,410,451.20, 335,467,246,687.92 and 191,847,944,220.96

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Solution

The fourth proportional to 243,373,410,451.20, 335,467,246,687.92 and 191,847,944,220.96 is: 264,444,260,822.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,373,410,451.20 : 335,467,246,687.92 = 191,847,944,220.96 : x
  2. Step 2: Convert to fraction form
    243,373,410,451.20/335,467,246,687.92 = 191,847,944,220.96/x
  3. Step 3: Cross multiply
    243,373,410,451.20x = 335,467,246,687.92 × 191,847,944,220.96
  4. Step 4: Simplify right side
    243,373,410,451.20x = 64,358,701,630,543,101,952,000
  5. Step 5: Solve for x
    x = 64,358,701,630,543,101,952,000/243,373,410,451.20
  6. Step 6: Final answer
    x = 264,444,260,822.19

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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.