Home / 263,426,173.44-363,527,835.34-144,351,669.12

Finding the Fourth Proportional to 263,426,173.44, 363,527,835.34 and 144,351,669.12

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Solution

The fourth proportional to 263,426,173.44, 363,527,835.34 and 144,351,669.12 is: 199,205,147.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,426,173.44 : 363,527,835.34 = 144,351,669.12 : x
  2. Step 2: Convert to fraction form
    263,426,173.44/363,527,835.34 = 144,351,669.12/x
  3. Step 3: Cross multiply
    263,426,173.44x = 363,527,835.34 × 144,351,669.12
  4. Step 4: Simplify right side
    263,426,173.44x = 52,475,849,802,909,520
  5. Step 5: Solve for x
    x = 52,475,849,802,909,520/263,426,173.44
  6. Step 6: Final answer
    x = 199,205,147.76

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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.