Home / 550,282,270.68-759,100,098.96-327,105,209.52

Finding the Fourth Proportional to 550,282,270.68, 759,100,098.96 and 327,105,209.52

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Solution

The fourth proportional to 550,282,270.68, 759,100,098.96 and 327,105,209.52 is: 451,233,140.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,282,270.68 : 759,100,098.96 = 327,105,209.52 : x
  2. Step 2: Convert to fraction form
    550,282,270.68/759,100,098.96 = 327,105,209.52/x
  3. Step 3: Cross multiply
    550,282,270.68x = 759,100,098.96 × 327,105,209.52
  4. Step 4: Simplify right side
    550,282,270.68x = 248,305,596,916,963,520
  5. Step 5: Solve for x
    x = 248,305,596,916,963,520/550,282,270.68
  6. Step 6: Final answer
    x = 451,233,140.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.