Home / 484,609,604.63-727,125,843.33-169,701,653.01

Finding the Fourth Proportional to 484,609,604.63, 727,125,843.33 and 169,701,653.01

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Solution

The fourth proportional to 484,609,604.63, 727,125,843.33 and 169,701,653.01 is: 254,626,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,609,604.63 : 727,125,843.33 = 169,701,653.01 : x
  2. Step 2: Convert to fraction form
    484,609,604.63/727,125,843.33 = 169,701,653.01/x
  3. Step 3: Cross multiply
    484,609,604.63x = 727,125,843.33 × 169,701,653.01
  4. Step 4: Simplify right side
    484,609,604.63x = 123,394,457,556,016,144
  5. Step 5: Solve for x
    x = 123,394,457,556,016,144/484,609,604.63
  6. Step 6: Final answer
    x = 254,626,520.77

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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.