Home / 404,287,514.70-606,431,272.05-361,205,364.30

Finding the Fourth Proportional to 404,287,514.70, 606,431,272.05 and 361,205,364.30

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Solution

The fourth proportional to 404,287,514.70, 606,431,272.05 and 361,205,364.30 is: 541,808,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,287,514.70 : 606,431,272.05 = 361,205,364.30 : x
  2. Step 2: Convert to fraction form
    404,287,514.70/606,431,272.05 = 361,205,364.30/x
  3. Step 3: Cross multiply
    404,287,514.70x = 606,431,272.05 × 361,205,364.30
  4. Step 4: Simplify right side
    404,287,514.70x = 219,046,228,543,732,640
  5. Step 5: Solve for x
    x = 219,046,228,543,732,640/404,287,514.70
  6. Step 6: Final answer
    x = 541,808,046.45

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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.