Home / 323,228,039.12-484,842,065.12-77,584,674.00

Finding the Fourth Proportional to 323,228,039.12, 484,842,065.12 and 77,584,674.00

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Solution

The fourth proportional to 323,228,039.12, 484,842,065.12 and 77,584,674.00 is: 116,377,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,228,039.12 : 484,842,065.12 = 77,584,674.00 : x
  2. Step 2: Convert to fraction form
    323,228,039.12/484,842,065.12 = 77,584,674.00/x
  3. Step 3: Cross multiply
    323,228,039.12x = 484,842,065.12 × 77,584,674.00
  4. Step 4: Simplify right side
    323,228,039.12x = 37,616,313,562,609,864
  5. Step 5: Solve for x
    x = 37,616,313,562,609,864/323,228,039.12
  6. Step 6: Final answer
    x = 116,377,012.54

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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.