Home / 352,426,788.09-486,320,499.36-203,757,491.75

Finding the Fourth Proportional to 352,426,788.09, 486,320,499.36 and 203,757,491.75

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Solution

The fourth proportional to 352,426,788.09, 486,320,499.36 and 203,757,491.75 is: 281,168,879.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,426,788.09 : 486,320,499.36 = 203,757,491.75 : x
  2. Step 2: Convert to fraction form
    352,426,788.09/486,320,499.36 = 203,757,491.75/x
  3. Step 3: Cross multiply
    352,426,788.09x = 486,320,499.36 × 203,757,491.75
  4. Step 4: Simplify right side
    352,426,788.09x = 99,091,445,133,769,488
  5. Step 5: Solve for x
    x = 99,091,445,133,769,488/352,426,788.09
  6. Step 6: Final answer
    x = 281,168,879.56

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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.