Home / 351,151,258.60-526,726,887.90-222,156,749.80

Finding the Fourth Proportional to 351,151,258.60, 526,726,887.90 and 222,156,749.80

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Solution

The fourth proportional to 351,151,258.60, 526,726,887.90 and 222,156,749.80 is: 333,235,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,151,258.60 : 526,726,887.90 = 222,156,749.80 : x
  2. Step 2: Convert to fraction form
    351,151,258.60/526,726,887.90 = 222,156,749.80/x
  3. Step 3: Cross multiply
    351,151,258.60x = 526,726,887.90 × 222,156,749.80
  4. Step 4: Simplify right side
    351,151,258.60x = 117,015,933,448,132,944
  5. Step 5: Solve for x
    x = 117,015,933,448,132,944/351,151,258.60
  6. Step 6: Final answer
    x = 333,235,124.70

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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.