Home / 404,262,550.80-606,393,826.20-353,244,214.80

Finding the Fourth Proportional to 404,262,550.80, 606,393,826.20 and 353,244,214.80

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Solution

The fourth proportional to 404,262,550.80, 606,393,826.20 and 353,244,214.80 is: 529,866,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,262,550.80 : 606,393,826.20 = 353,244,214.80 : x
  2. Step 2: Convert to fraction form
    404,262,550.80/606,393,826.20 = 353,244,214.80/x
  3. Step 3: Cross multiply
    404,262,550.80x = 606,393,826.20 × 353,244,214.80
  4. Step 4: Simplify right side
    404,262,550.80x = 214,205,110,995,586,688
  5. Step 5: Solve for x
    x = 214,205,110,995,586,688/404,262,550.80
  6. Step 6: Final answer
    x = 529,866,322.20

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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.