Home / 505,493,910.30-758,240,865.45-333,165,308.70

Finding the Fourth Proportional to 505,493,910.30, 758,240,865.45 and 333,165,308.70

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Solution

The fourth proportional to 505,493,910.30, 758,240,865.45 and 333,165,308.70 is: 499,747,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,493,910.30 : 758,240,865.45 = 333,165,308.70 : x
  2. Step 2: Convert to fraction form
    505,493,910.30/758,240,865.45 = 333,165,308.70/x
  3. Step 3: Cross multiply
    505,493,910.30x = 758,240,865.45 × 333,165,308.70
  4. Step 4: Simplify right side
    505,493,910.30x = 252,619,552,006,604,416
  5. Step 5: Solve for x
    x = 252,619,552,006,604,416/505,493,910.30
  6. Step 6: Final answer
    x = 499,747,963.05

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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.