Home / 166,789,727.54-250,189,856.51-57,621,117.32

Finding the Fourth Proportional to 166,789,727.54, 250,189,856.51 and 57,621,117.32

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Solution

The fourth proportional to 166,789,727.54, 250,189,856.51 and 57,621,117.32 is: 86,433,494.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,789,727.54 : 250,189,856.51 = 57,621,117.32 : x
  2. Step 2: Convert to fraction form
    166,789,727.54/250,189,856.51 = 57,621,117.32/x
  3. Step 3: Cross multiply
    166,789,727.54x = 250,189,856.51 × 57,621,117.32
  4. Step 4: Simplify right side
    166,789,727.54x = 14,416,219,073,960,240
  5. Step 5: Solve for x
    x = 14,416,219,073,960,240/166,789,727.54
  6. Step 6: Final answer
    x = 86,433,494.96

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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.