Home / 330,221,601.92-455,706,103.83-181,545,252.55

Finding the Fourth Proportional to 330,221,601.92, 455,706,103.83 and 181,545,252.55

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Solution

The fourth proportional to 330,221,601.92, 455,706,103.83 and 181,545,252.55 is: 250,532,609.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,221,601.92 : 455,706,103.83 = 181,545,252.55 : x
  2. Step 2: Convert to fraction form
    330,221,601.92/455,706,103.83 = 181,545,252.55/x
  3. Step 3: Cross multiply
    330,221,601.92x = 455,706,103.83 × 181,545,252.55
  4. Step 4: Simplify right side
    330,221,601.92x = 82,731,279,707,594,112
  5. Step 5: Solve for x
    x = 82,731,279,707,594,112/330,221,601.92
  6. Step 6: Final answer
    x = 250,532,609.70

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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.