Home / 201,762,958.70-302,555,864.55-92,551,833.20

Finding the Fourth Proportional to 201,762,958.70, 302,555,864.55 and 92,551,833.20

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Solution

The fourth proportional to 201,762,958.70, 302,555,864.55 and 92,551,833.20 is: 138,787,119.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,762,958.70 : 302,555,864.55 = 92,551,833.20 : x
  2. Step 2: Convert to fraction form
    201,762,958.70/302,555,864.55 = 92,551,833.20/x
  3. Step 3: Cross multiply
    201,762,958.70x = 302,555,864.55 × 92,551,833.20
  4. Step 4: Simplify right side
    201,762,958.70x = 28,002,099,909,513,396
  5. Step 5: Solve for x
    x = 28,002,099,909,513,396/201,762,958.70
  6. Step 6: Final answer
    x = 138,787,119.75

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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.