Home / 500,894,501.00-691,235,224.55-277,876,188.39

Finding the Fourth Proportional to 500,894,501.00, 691,235,224.55 and 277,876,188.39

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Solution

The fourth proportional to 500,894,501.00, 691,235,224.55 and 277,876,188.39 is: 383,469,591.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,894,501.00 : 691,235,224.55 = 277,876,188.39 : x
  2. Step 2: Convert to fraction form
    500,894,501.00/691,235,224.55 = 277,876,188.39/x
  3. Step 3: Cross multiply
    500,894,501.00x = 691,235,224.55 × 277,876,188.39
  4. Step 4: Simplify right side
    500,894,501.00x = 192,077,809,477,470,336
  5. Step 5: Solve for x
    x = 192,077,809,477,470,336/500,894,501.00
  6. Step 6: Final answer
    x = 383,469,591.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.