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Finding the Fourth Proportional to 442,682,703.60, 664,425,588.60 and 224,484,838.80

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Solution

The fourth proportional to 442,682,703.60, 664,425,588.60 and 224,484,838.80 is: 336,930,876.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,682,703.60 : 664,425,588.60 = 224,484,838.80 : x
  2. Step 2: Convert to fraction form
    442,682,703.60/664,425,588.60 = 224,484,838.80/x
  3. Step 3: Cross multiply
    442,682,703.60x = 664,425,588.60 × 224,484,838.80
  4. Step 4: Simplify right side
    442,682,703.60x = 149,153,471,151,466,144
  5. Step 5: Solve for x
    x = 149,153,471,151,466,144/442,682,703.60
  6. Step 6: Final answer
    x = 336,930,876.08

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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.