Home / 228,381,431,617.20-315,147,898,384.26-132,043,699,067.14

Finding the Fourth Proportional to 228,381,431,617.20, 315,147,898,384.26 and 132,043,699,067.14

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Solution

The fourth proportional to 228,381,431,617.20, 315,147,898,384.26 and 132,043,699,067.14 is: 182,209,621,689.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,381,431,617.20 : 315,147,898,384.26 = 132,043,699,067.14 : x
  2. Step 2: Convert to fraction form
    228,381,431,617.20/315,147,898,384.26 = 132,043,699,067.14/x
  3. Step 3: Cross multiply
    228,381,431,617.20x = 315,147,898,384.26 × 132,043,699,067.14
  4. Step 4: Simplify right side
    228,381,431,617.20x = 41,613,294,255,892,842,151,936
  5. Step 5: Solve for x
    x = 41,613,294,255,892,842,151,936/228,381,431,617.20
  6. Step 6: Final answer
    x = 182,209,621,689.57

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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.