Home / 195,611,007.20-293,451,940.20-98,321,874.80

Finding the Fourth Proportional to 195,611,007.20, 293,451,940.20 and 98,321,874.80

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Solution

The fourth proportional to 195,611,007.20, 293,451,940.20 and 98,321,874.80 is: 147,500,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,611,007.20 : 293,451,940.20 = 98,321,874.80 : x
  2. Step 2: Convert to fraction form
    195,611,007.20/293,451,940.20 = 98,321,874.80/x
  3. Step 3: Cross multiply
    195,611,007.20x = 293,451,940.20 × 98,321,874.80
  4. Step 4: Simplify right side
    195,611,007.20x = 28,852,744,924,161,484
  5. Step 5: Solve for x
    x = 28,852,744,924,161,484/195,611,007.20
  6. Step 6: Final answer
    x = 147,500,620.43

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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.