Home / 433,027,687.40-649,541,531.10-341,194,682.60

Finding the Fourth Proportional to 433,027,687.40, 649,541,531.10 and 341,194,682.60

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Solution

The fourth proportional to 433,027,687.40, 649,541,531.10 and 341,194,682.60 is: 511,792,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,027,687.40 : 649,541,531.10 = 341,194,682.60 : x
  2. Step 2: Convert to fraction form
    433,027,687.40/649,541,531.10 = 341,194,682.60/x
  3. Step 3: Cross multiply
    433,027,687.40x = 649,541,531.10 × 341,194,682.60
  4. Step 4: Simplify right side
    433,027,687.40x = 221,620,116,539,182,560
  5. Step 5: Solve for x
    x = 221,620,116,539,182,560/433,027,687.40
  6. Step 6: Final answer
    x = 511,792,023.90

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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.