Home / 890,694,628.80-1,336,041,943.20-244,462,372.80

Finding the Fourth Proportional to 890,694,628.80, 1,336,041,943.20 and 244,462,372.80

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Solution

The fourth proportional to 890,694,628.80, 1,336,041,943.20 and 244,462,372.80 is: 366,693,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,694,628.80 : 1,336,041,943.20 = 244,462,372.80 : x
  2. Step 2: Convert to fraction form
    890,694,628.80/1,336,041,943.20 = 244,462,372.80/x
  3. Step 3: Cross multiply
    890,694,628.80x = 1,336,041,943.20 × 244,462,372.80
  4. Step 4: Simplify right side
    890,694,628.80x = 326,611,983,594,994,880
  5. Step 5: Solve for x
    x = 326,611,983,594,994,880/890,694,628.80
  6. Step 6: Final answer
    x = 366,693,559.20

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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.