Home / 166,956,896.52-250,452,523.26-57,781,875.96

Finding the Fourth Proportional to 166,956,896.52, 250,452,523.26 and 57,781,875.96

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Solution

The fourth proportional to 166,956,896.52, 250,452,523.26 and 57,781,875.96 is: 86,678,759.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,956,896.52 : 250,452,523.26 = 57,781,875.96 : x
  2. Step 2: Convert to fraction form
    166,956,896.52/250,452,523.26 = 57,781,875.96/x
  3. Step 3: Cross multiply
    166,956,896.52x = 250,452,523.26 × 57,781,875.96
  4. Step 4: Simplify right side
    166,956,896.52x = 14,471,616,632,878,334
  5. Step 5: Solve for x
    x = 14,471,616,632,878,334/166,956,896.52
  6. Step 6: Final answer
    x = 86,678,759.22

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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.