Home / 207,237,493.26-285,884,496.92-123,546,652.56

Finding the Fourth Proportional to 207,237,493.26, 285,884,496.92 and 123,546,652.56

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Solution

The fourth proportional to 207,237,493.26, 285,884,496.92 and 123,546,652.56 is: 170,432,830.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,237,493.26 : 285,884,496.92 = 123,546,652.56 : x
  2. Step 2: Convert to fraction form
    207,237,493.26/285,884,496.92 = 123,546,652.56/x
  3. Step 3: Cross multiply
    207,237,493.26x = 285,884,496.92 × 123,546,652.56
  4. Step 4: Simplify right side
    207,237,493.26x = 35,320,072,613,574,500
  5. Step 5: Solve for x
    x = 35,320,072,613,574,500/207,237,493.26
  6. Step 6: Final answer
    x = 170,432,830.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.