Home / 166,997,121.60-250,070,529.60-159,344,371.20

Finding the Fourth Proportional to 166,997,121.60, 250,070,529.60 and 159,344,371.20

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Solution

The fourth proportional to 166,997,121.60, 250,070,529.60 and 159,344,371.20 is: 238,610,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,997,121.60 : 250,070,529.60 = 159,344,371.20 : x
  2. Step 2: Convert to fraction form
    166,997,121.60/250,070,529.60 = 159,344,371.20/x
  3. Step 3: Cross multiply
    166,997,121.60x = 250,070,529.60 × 159,344,371.20
  4. Step 4: Simplify right side
    166,997,121.60x = 39,847,331,294,762,984
  5. Step 5: Solve for x
    x = 39,847,331,294,762,984/166,997,121.60
  6. Step 6: Final answer
    x = 238,610,886.90

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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.