Home / 201,789,667.42-302,684,505.13-48,435,723.88

Finding the Fourth Proportional to 201,789,667.42, 302,684,505.13 and 48,435,723.88

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Solution

The fourth proportional to 201,789,667.42, 302,684,505.13 and 48,435,723.88 is: 72,653,586.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,789,667.42 : 302,684,505.13 = 48,435,723.88 : x
  2. Step 2: Convert to fraction form
    201,789,667.42/302,684,505.13 = 48,435,723.88/x
  3. Step 3: Cross multiply
    201,789,667.42x = 302,684,505.13 × 48,435,723.88
  4. Step 4: Simplify right side
    201,789,667.42x = 14,660,743,112,534,958
  5. Step 5: Solve for x
    x = 14,660,743,112,534,958/201,789,667.42
  6. Step 6: Final answer
    x = 72,653,586.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.