Home / 323,228,039.09-484,842,065.07-77,584,673.97

Finding the Fourth Proportional to 323,228,039.09, 484,842,065.07 and 77,584,673.97

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Solution

The fourth proportional to 323,228,039.09, 484,842,065.07 and 77,584,673.97 is: 116,377,012.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,228,039.09 : 484,842,065.07 = 77,584,673.97 : x
  2. Step 2: Convert to fraction form
    323,228,039.09/484,842,065.07 = 77,584,673.97/x
  3. Step 3: Cross multiply
    323,228,039.09x = 484,842,065.07 × 77,584,673.97
  4. Step 4: Simplify right side
    323,228,039.09x = 37,616,313,545,397,472
  5. Step 5: Solve for x
    x = 37,616,313,545,397,472/323,228,039.09
  6. Step 6: Final answer
    x = 116,377,012.50

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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.