Home / 203,001,116.48-280,093,505.88-114,895,116.68

Finding the Fourth Proportional to 203,001,116.48, 280,093,505.88 and 114,895,116.68

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Solution

The fourth proportional to 203,001,116.48, 280,093,505.88 and 114,895,116.68 is: 158,528,074.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,001,116.48 : 280,093,505.88 = 114,895,116.68 : x
  2. Step 2: Convert to fraction form
    203,001,116.48/280,093,505.88 = 114,895,116.68/x
  3. Step 3: Cross multiply
    203,001,116.48x = 280,093,505.88 × 114,895,116.68
  4. Step 4: Simplify right side
    203,001,116.48x = 32,181,376,039,392,868
  5. Step 5: Solve for x
    x = 32,181,376,039,392,868/203,001,116.48
  6. Step 6: Final answer
    x = 158,528,074.12

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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.