Home / 568,864,608.40-852,950,491.80-223,404,338.80

Finding the Fourth Proportional to 568,864,608.40, 852,950,491.80 and 223,404,338.80

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Solution

The fourth proportional to 568,864,608.40, 852,950,491.80 and 223,404,338.80 is: 334,970,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,864,608.40 : 852,950,491.80 = 223,404,338.80 : x
  2. Step 2: Convert to fraction form
    568,864,608.40/852,950,491.80 = 223,404,338.80/x
  3. Step 3: Cross multiply
    568,864,608.40x = 852,950,491.80 × 223,404,338.80
  4. Step 4: Simplify right side
    568,864,608.40x = 190,552,840,649,713,824
  5. Step 5: Solve for x
    x = 190,552,840,649,713,824/568,864,608.40
  6. Step 6: Final answer
    x = 334,970,461.93

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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.