Home / 200,560,308.29-276,747,656.23-116,907,509.08

Finding the Fourth Proportional to 200,560,308.29, 276,747,656.23 and 116,907,509.08

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Solution

The fourth proportional to 200,560,308.29, 276,747,656.23 and 116,907,509.08 is: 161,317,458.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,560,308.29 : 276,747,656.23 = 116,907,509.08 : x
  2. Step 2: Convert to fraction form
    200,560,308.29/276,747,656.23 = 116,907,509.08/x
  3. Step 3: Cross multiply
    200,560,308.29x = 276,747,656.23 × 116,907,509.08
  4. Step 4: Simplify right side
    200,560,308.29x = 32,353,879,134,069,512
  5. Step 5: Solve for x
    x = 32,353,879,134,069,512/200,560,308.29
  6. Step 6: Final answer
    x = 161,317,458.13

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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.