Home / 694,027,181.61-1,041,213,078.86-344,437,323.84

Finding the Fourth Proportional to 694,027,181.61, 1,041,213,078.86 and 344,437,323.84

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Solution

The fourth proportional to 694,027,181.61, 1,041,213,078.86 and 344,437,323.84 is: 516,741,499.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,027,181.61 : 1,041,213,078.86 = 344,437,323.84 : x
  2. Step 2: Convert to fraction form
    694,027,181.61/1,041,213,078.86 = 344,437,323.84/x
  3. Step 3: Cross multiply
    694,027,181.61x = 1,041,213,078.86 × 344,437,323.84
  4. Step 4: Simplify right side
    694,027,181.61x = 358,632,646,428,023,040
  5. Step 5: Solve for x
    x = 358,632,646,428,023,040/694,027,181.61
  6. Step 6: Final answer
    x = 516,741,499.37

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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.