Home / 379,022,542.04-566,892,545.70-223,204,926.62

Finding the Fourth Proportional to 379,022,542.04, 566,892,545.70 and 223,204,926.62

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Solution

The fourth proportional to 379,022,542.04, 566,892,545.70 and 223,204,926.62 is: 333,840,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,022,542.04 : 566,892,545.70 = 223,204,926.62 : x
  2. Step 2: Convert to fraction form
    379,022,542.04/566,892,545.70 = 223,204,926.62/x
  3. Step 3: Cross multiply
    379,022,542.04x = 566,892,545.70 × 223,204,926.62
  4. Step 4: Simplify right side
    379,022,542.04x = 126,533,209,064,393,504
  5. Step 5: Solve for x
    x = 126,533,209,064,393,504/379,022,542.04
  6. Step 6: Final answer
    x = 333,840,853.85

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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.