Home / 585,072,290.97-877,910,162.27-274,211,488.08

Finding the Fourth Proportional to 585,072,290.97, 877,910,162.27 and 274,211,488.08

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Solution

The fourth proportional to 585,072,290.97, 877,910,162.27 and 274,211,488.08 is: 411,458,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,072,290.97 : 877,910,162.27 = 274,211,488.08 : x
  2. Step 2: Convert to fraction form
    585,072,290.97/877,910,162.27 = 274,211,488.08/x
  3. Step 3: Cross multiply
    585,072,290.97x = 877,910,162.27 × 274,211,488.08
  4. Step 4: Simplify right side
    585,072,290.97x = 240,733,051,995,239,904
  5. Step 5: Solve for x
    x = 240,733,051,995,239,904/585,072,290.97
  6. Step 6: Final answer
    x = 411,458,644.87

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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.