Home / 166,829,648.40-250,244,472.60-141,635,408.40

Finding the Fourth Proportional to 166,829,648.40, 250,244,472.60 and 141,635,408.40

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Solution

The fourth proportional to 166,829,648.40, 250,244,472.60 and 141,635,408.40 is: 212,453,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,829,648.40 : 250,244,472.60 = 141,635,408.40 : x
  2. Step 2: Convert to fraction form
    166,829,648.40/250,244,472.60 = 141,635,408.40/x
  3. Step 3: Cross multiply
    166,829,648.40x = 250,244,472.60 × 141,635,408.40
  4. Step 4: Simplify right side
    166,829,648.40x = 35,443,478,076,543,612
  5. Step 5: Solve for x
    x = 35,443,478,076,543,612/166,829,648.40
  6. Step 6: Final answer
    x = 212,453,112.60

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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.