Home / 203,046,629.32-280,204,696.26-116,126,501.32

Finding the Fourth Proportional to 203,046,629.32, 280,204,696.26 and 116,126,501.32

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Solution

The fourth proportional to 203,046,629.32, 280,204,696.26 and 116,126,501.32 is: 160,254,770.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,046,629.32 : 280,204,696.26 = 116,126,501.32 : x
  2. Step 2: Convert to fraction form
    203,046,629.32/280,204,696.26 = 116,126,501.32/x
  3. Step 3: Cross multiply
    203,046,629.32x = 280,204,696.26 × 116,126,501.32
  4. Step 4: Simplify right side
    203,046,629.32x = 32,539,191,030,107,084
  5. Step 5: Solve for x
    x = 32,539,191,030,107,084/203,046,629.32
  6. Step 6: Final answer
    x = 160,254,770.73

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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.