Home / 195,611,781.60-293,417,672.40-104,912,517.60

Finding the Fourth Proportional to 195,611,781.60, 293,417,672.40 and 104,912,517.60

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Solution

The fourth proportional to 195,611,781.60, 293,417,672.40 and 104,912,517.60 is: 157,368,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,611,781.60 : 293,417,672.40 = 104,912,517.60 : x
  2. Step 2: Convert to fraction form
    195,611,781.60/293,417,672.40 = 104,912,517.60/x
  3. Step 3: Cross multiply
    195,611,781.60x = 293,417,672.40 × 104,912,517.60
  4. Step 4: Simplify right side
    195,611,781.60x = 30,783,186,719,816,028
  5. Step 5: Solve for x
    x = 30,783,186,719,816,028/195,611,781.60
  6. Step 6: Final answer
    x = 157,368,776.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.