Home / 1,062,732,145.20-1,594,322,166.60-449,000,458.80

Finding the Fourth Proportional to 1,062,732,145.20, 1,594,322,166.60 and 449,000,458.80

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Solution

The fourth proportional to 1,062,732,145.20, 1,594,322,166.60 and 449,000,458.80 is: 673,595,305.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,732,145.20 : 1,594,322,166.60 = 449,000,458.80 : x
  2. Step 2: Convert to fraction form
    1,062,732,145.20/1,594,322,166.60 = 449,000,458.80/x
  3. Step 3: Cross multiply
    1,062,732,145.20x = 1,594,322,166.60 × 449,000,458.80
  4. Step 4: Simplify right side
    1,062,732,145.20x = 715,851,384,278,409,984
  5. Step 5: Solve for x
    x = 715,851,384,278,409,984/1,062,732,145.20
  6. Step 6: Final answer
    x = 673,595,305.75

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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.