Home / 585,072,299.22-877,910,174.64-274,211,496.36

Finding the Fourth Proportional to 585,072,299.22, 877,910,174.64 and 274,211,496.36

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Solution

The fourth proportional to 585,072,299.22, 877,910,174.64 and 274,211,496.36 is: 411,458,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,072,299.22 : 877,910,174.64 = 274,211,496.36 : x
  2. Step 2: Convert to fraction form
    585,072,299.22/877,910,174.64 = 274,211,496.36/x
  3. Step 3: Cross multiply
    585,072,299.22x = 877,910,174.64 × 274,211,496.36
  4. Step 4: Simplify right side
    585,072,299.22x = 240,733,062,657,703,328
  5. Step 5: Solve for x
    x = 240,733,062,657,703,328/585,072,299.22
  6. Step 6: Final answer
    x = 411,458,657.30

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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.