Home / 411,036,809.45-616,555,214.18-333,552,711.65

Finding the Fourth Proportional to 411,036,809.45, 616,555,214.18 and 333,552,711.65

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Solution

The fourth proportional to 411,036,809.45, 616,555,214.18 and 333,552,711.65 is: 500,329,067.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,036,809.45 : 616,555,214.18 = 333,552,711.65 : x
  2. Step 2: Convert to fraction form
    411,036,809.45/616,555,214.18 = 333,552,711.65/x
  3. Step 3: Cross multiply
    411,036,809.45x = 616,555,214.18 × 333,552,711.65
  4. Step 4: Simplify right side
    411,036,809.45x = 205,653,663,571,685,504
  5. Step 5: Solve for x
    x = 205,653,663,571,685,504/411,036,809.45
  6. Step 6: Final answer
    x = 500,329,067.48

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1.5x scale

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.