Home / 944,807,753.20-1,417,211,629.80-298,575,497.20

Finding the Fourth Proportional to 944,807,753.20, 1,417,211,629.80 and 298,575,497.20

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Solution

The fourth proportional to 944,807,753.20, 1,417,211,629.80 and 298,575,497.20 is: 447,863,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,807,753.20 : 1,417,211,629.80 = 298,575,497.20 : x
  2. Step 2: Convert to fraction form
    944,807,753.20/1,417,211,629.80 = 298,575,497.20/x
  3. Step 3: Cross multiply
    944,807,753.20x = 1,417,211,629.80 × 298,575,497.20
  4. Step 4: Simplify right side
    944,807,753.20x = 423,144,667,005,157,312
  5. Step 5: Solve for x
    x = 423,144,667,005,157,312/944,807,753.20
  6. Step 6: Final answer
    x = 447,863,245.80

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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.