Home / 263,426,172.44-363,527,833.96-144,351,668.12

Finding the Fourth Proportional to 263,426,172.44, 363,527,833.96 and 144,351,668.12

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Solution

The fourth proportional to 263,426,172.44, 363,527,833.96 and 144,351,668.12 is: 199,205,146.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,426,172.44 : 363,527,833.96 = 144,351,668.12 : x
  2. Step 2: Convert to fraction form
    263,426,172.44/363,527,833.96 = 144,351,668.12/x
  3. Step 3: Cross multiply
    263,426,172.44x = 363,527,833.96 × 144,351,668.12
  4. Step 4: Simplify right side
    263,426,172.44x = 52,475,849,240,724,320
  5. Step 5: Solve for x
    x = 52,475,849,240,724,320/263,426,172.44
  6. Step 6: Final answer
    x = 199,205,146.38

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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.