Home / 351,648,912.20-526,465,598.70-341,571,216.20

Finding the Fourth Proportional to 351,648,912.20, 526,465,598.70 and 341,571,216.20

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Solution

The fourth proportional to 351,648,912.20, 526,465,598.70 and 341,571,216.20 is: 511,377,935.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,648,912.20 : 526,465,598.70 = 341,571,216.20 : x
  2. Step 2: Convert to fraction form
    351,648,912.20/526,465,598.70 = 341,571,216.20/x
  3. Step 3: Cross multiply
    351,648,912.20x = 526,465,598.70 × 341,571,216.20
  4. Step 4: Simplify right side
    351,648,912.20x = 179,825,494,835,420,128
  5. Step 5: Solve for x
    x = 179,825,494,835,420,128/351,648,912.20
  6. Step 6: Final answer
    x = 511,377,935.77

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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.