Home / 890,694,629.80-1,336,041,944.70-244,462,373.80

Finding the Fourth Proportional to 890,694,629.80, 1,336,041,944.70 and 244,462,373.80

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Solution

The fourth proportional to 890,694,629.80, 1,336,041,944.70 and 244,462,373.80 is: 366,693,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,694,629.80 : 1,336,041,944.70 = 244,462,373.80 : x
  2. Step 2: Convert to fraction form
    890,694,629.80/1,336,041,944.70 = 244,462,373.80/x
  3. Step 3: Cross multiply
    890,694,629.80x = 1,336,041,944.70 × 244,462,373.80
  4. Step 4: Simplify right side
    890,694,629.80x = 326,611,985,297,730,368
  5. Step 5: Solve for x
    x = 326,611,985,297,730,368/890,694,629.80
  6. Step 6: Final answer
    x = 366,693,560.70

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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.