Home / 192,820,512.30-289,230,768.45-183,254,574.30

Finding the Fourth Proportional to 192,820,512.30, 289,230,768.45 and 183,254,574.30

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Solution

The fourth proportional to 192,820,512.30, 289,230,768.45 and 183,254,574.30 is: 274,881,861.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,820,512.30 : 289,230,768.45 = 183,254,574.30 : x
  2. Step 2: Convert to fraction form
    192,820,512.30/289,230,768.45 = 183,254,574.30/x
  3. Step 3: Cross multiply
    192,820,512.30x = 289,230,768.45 × 183,254,574.30
  4. Step 4: Simplify right side
    192,820,512.30x = 53,002,861,346,766,624
  5. Step 5: Solve for x
    x = 53,002,861,346,766,624/192,820,512.30
  6. Step 6: Final answer
    x = 274,881,861.45

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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.