Home / 195,601,266.80-293,215,276.20-72,746,687.60

Finding the Fourth Proportional to 195,601,266.80, 293,215,276.20 and 72,746,687.60

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Solution

The fourth proportional to 195,601,266.80, 293,215,276.20 and 72,746,687.60 is: 109,050,623.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,601,266.80 : 293,215,276.20 = 72,746,687.60 : x
  2. Step 2: Convert to fraction form
    195,601,266.80/293,215,276.20 = 72,746,687.60/x
  3. Step 3: Cross multiply
    195,601,266.80x = 293,215,276.20 × 72,746,687.60
  4. Step 4: Simplify right side
    195,601,266.80x = 21,330,440,097,269,112
  5. Step 5: Solve for x
    x = 21,330,440,097,269,112/195,601,266.80
  6. Step 6: Final answer
    x = 109,050,623.48

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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.