Home / 411,036,809.70-616,555,214.55-333,552,711.90

Finding the Fourth Proportional to 411,036,809.70, 616,555,214.55 and 333,552,711.90

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Solution

The fourth proportional to 411,036,809.70, 616,555,214.55 and 333,552,711.90 is: 500,329,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,036,809.70 : 616,555,214.55 = 333,552,711.90 : x
  2. Step 2: Convert to fraction form
    411,036,809.70/616,555,214.55 = 333,552,711.90/x
  3. Step 3: Cross multiply
    411,036,809.70x = 616,555,214.55 × 333,552,711.90
  4. Step 4: Simplify right side
    411,036,809.70x = 205,653,663,849,238,816
  5. Step 5: Solve for x
    x = 205,653,663,849,238,816/411,036,809.70
  6. Step 6: Final answer
    x = 500,329,067.85

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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.