Home / 996,364,579.20-1,495,397,174.40-444,516,244.80

Finding the Fourth Proportional to 996,364,579.20, 1,495,397,174.40 and 444,516,244.80

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Solution

The fourth proportional to 996,364,579.20, 1,495,397,174.40 and 444,516,244.80 is: 667,153,720.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,364,579.20 : 1,495,397,174.40 = 444,516,244.80 : x
  2. Step 2: Convert to fraction form
    996,364,579.20/1,495,397,174.40 = 444,516,244.80/x
  3. Step 3: Cross multiply
    996,364,579.20x = 1,495,397,174.40 × 444,516,244.80
  4. Step 4: Simplify right side
    996,364,579.20x = 664,728,336,448,818,816
  5. Step 5: Solve for x
    x = 664,728,336,448,818,816/996,364,579.20
  6. Step 6: Final answer
    x = 667,153,720.96

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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.