Home / 345,111,393.88-476,265,474.80-204,103,489.08

Finding the Fourth Proportional to 345,111,393.88, 476,265,474.80 and 204,103,489.08

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Solution

The fourth proportional to 345,111,393.88, 476,265,474.80 and 204,103,489.08 is: 281,669,764.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,111,393.88 : 476,265,474.80 = 204,103,489.08 : x
  2. Step 2: Convert to fraction form
    345,111,393.88/476,265,474.80 = 204,103,489.08/x
  3. Step 3: Cross multiply
    345,111,393.88x = 476,265,474.80 × 204,103,489.08
  4. Step 4: Simplify right side
    345,111,393.88x = 97,207,445,135,022,816
  5. Step 5: Solve for x
    x = 97,207,445,135,022,816/345,111,393.88
  6. Step 6: Final answer
    x = 281,669,764.77

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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.