Home / 263,426,173.80-363,527,835.86-144,351,669.50

Finding the Fourth Proportional to 263,426,173.80, 363,527,835.86 and 144,351,669.50

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Solution

The fourth proportional to 263,426,173.80, 363,527,835.86 and 144,351,669.50 is: 199,205,148.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,426,173.80 : 363,527,835.86 = 144,351,669.50 : x
  2. Step 2: Convert to fraction form
    263,426,173.80/363,527,835.86 = 144,351,669.50/x
  3. Step 3: Cross multiply
    263,426,173.80x = 363,527,835.86 × 144,351,669.50
  4. Step 4: Simplify right side
    263,426,173.80x = 52,475,850,016,112,968
  5. Step 5: Solve for x
    x = 52,475,850,016,112,968/263,426,173.80
  6. Step 6: Final answer
    x = 199,205,148.29

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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.