Home / 263,426,171.80-363,527,833.10-144,351,667.50

Finding the Fourth Proportional to 263,426,171.80, 363,527,833.10 and 144,351,667.50

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Solution

The fourth proportional to 263,426,171.80, 363,527,833.10 and 144,351,667.50 is: 199,205,145.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,426,171.80 : 363,527,833.10 = 144,351,667.50 : x
  2. Step 2: Convert to fraction form
    263,426,171.80/363,527,833.10 = 144,351,667.50/x
  3. Step 3: Cross multiply
    263,426,171.80x = 363,527,833.10 × 144,351,667.50
  4. Step 4: Simplify right side
    263,426,171.80x = 52,475,848,890,646,696
  5. Step 5: Solve for x
    x = 52,475,848,890,646,696/263,426,171.80
  6. Step 6: Final answer
    x = 199,205,145.53

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1.5x scale

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.