Home / 436,444,306.97-654,789,282.38-190,822,511.93

Finding the Fourth Proportional to 436,444,306.97, 654,789,282.38 and 190,822,511.93

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Solution

The fourth proportional to 436,444,306.97, 654,789,282.38 and 190,822,511.93 is: 286,287,468.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,444,306.97 : 654,789,282.38 = 190,822,511.93 : x
  2. Step 2: Convert to fraction form
    436,444,306.97/654,789,282.38 = 190,822,511.93/x
  3. Step 3: Cross multiply
    436,444,306.97x = 654,789,282.38 × 190,822,511.93
  4. Step 4: Simplify right side
    436,444,306.97x = 124,948,535,647,639,584
  5. Step 5: Solve for x
    x = 124,948,535,647,639,584/436,444,306.97
  6. Step 6: Final answer
    x = 286,287,468.19

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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.