Home / 351,151,257.60-526,726,886.40-222,156,748.80

Finding the Fourth Proportional to 351,151,257.60, 526,726,886.40 and 222,156,748.80

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Solution

The fourth proportional to 351,151,257.60, 526,726,886.40 and 222,156,748.80 is: 333,235,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,151,257.60 : 526,726,886.40 = 222,156,748.80 : x
  2. Step 2: Convert to fraction form
    351,151,257.60/526,726,886.40 = 222,156,748.80/x
  3. Step 3: Cross multiply
    351,151,257.60x = 526,726,886.40 × 222,156,748.80
  4. Step 4: Simplify right side
    351,151,257.60x = 117,015,932,588,170,944
  5. Step 5: Solve for x
    x = 117,015,932,588,170,944/351,151,257.60
  6. Step 6: Final answer
    x = 333,235,123.20

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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.