Home / 349,845,697.60-524,768,546.40-331,033,998.40

Finding the Fourth Proportional to 349,845,697.60, 524,768,546.40 and 331,033,998.40

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Solution

The fourth proportional to 349,845,697.60, 524,768,546.40 and 331,033,998.40 is: 496,550,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,845,697.60 : 524,768,546.40 = 331,033,998.40 : x
  2. Step 2: Convert to fraction form
    349,845,697.60/524,768,546.40 = 331,033,998.40/x
  3. Step 3: Cross multiply
    349,845,697.60x = 524,768,546.40 × 331,033,998.40
  4. Step 4: Simplify right side
    349,845,697.60x = 173,716,230,149,347,904
  5. Step 5: Solve for x
    x = 173,716,230,149,347,904/349,845,697.60
  6. Step 6: Final answer
    x = 496,550,997.60

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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.