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Finding the Fourth Proportional to 410,963,626.22, 616,379,819.00 and 119,762,633.84

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Solution

The fourth proportional to 410,963,626.22, 616,379,819.00 and 119,762,633.84 is: 179,624,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,963,626.22 : 616,379,819.00 = 119,762,633.84 : x
  2. Step 2: Convert to fraction form
    410,963,626.22/616,379,819.00 = 119,762,633.84/x
  3. Step 3: Cross multiply
    410,963,626.22x = 616,379,819.00 × 119,762,633.84
  4. Step 4: Simplify right side
    410,963,626.22x = 73,819,270,565,581,760
  5. Step 5: Solve for x
    x = 73,819,270,565,581,760/410,963,626.22
  6. Step 6: Final answer
    x = 179,624,827.74

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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.