Home / 213,246,000.60-319,869,000.90-174,503,951.70

Finding the Fourth Proportional to 213,246,000.60, 319,869,000.90 and 174,503,951.70

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Solution

The fourth proportional to 213,246,000.60, 319,869,000.90 and 174,503,951.70 is: 261,755,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,246,000.60 : 319,869,000.90 = 174,503,951.70 : x
  2. Step 2: Convert to fraction form
    213,246,000.60/319,869,000.90 = 174,503,951.70/x
  3. Step 3: Cross multiply
    213,246,000.60x = 319,869,000.90 × 174,503,951.70
  4. Step 4: Simplify right side
    213,246,000.60x = 55,818,404,683,380,848
  5. Step 5: Solve for x
    x = 55,818,404,683,380,848/213,246,000.60
  6. Step 6: Final answer
    x = 261,755,927.55

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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.