Home / 263,426,171.68-363,527,832.93-144,351,667.37

Finding the Fourth Proportional to 263,426,171.68, 363,527,832.93 and 144,351,667.37

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Solution

The fourth proportional to 263,426,171.68, 363,527,832.93 and 144,351,667.37 is: 199,205,145.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,426,171.68 : 363,527,832.93 = 144,351,667.37 : x
  2. Step 2: Convert to fraction form
    263,426,171.68/363,527,832.93 = 144,351,667.37/x
  3. Step 3: Cross multiply
    263,426,171.68x = 363,527,832.93 × 144,351,667.37
  4. Step 4: Simplify right side
    263,426,171.68x = 52,475,848,819,215,792
  5. Step 5: Solve for x
    x = 52,475,848,819,215,792/263,426,171.68
  6. Step 6: Final answer
    x = 199,205,145.35

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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.