Home / 798,361,801.20-1,197,542,701.80-453,182,050.80

Finding the Fourth Proportional to 798,361,801.20, 1,197,542,701.80 and 453,182,050.80

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Solution

The fourth proportional to 798,361,801.20, 1,197,542,701.80 and 453,182,050.80 is: 679,773,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,361,801.20 : 1,197,542,701.80 = 453,182,050.80 : x
  2. Step 2: Convert to fraction form
    798,361,801.20/1,197,542,701.80 = 453,182,050.80/x
  3. Step 3: Cross multiply
    798,361,801.20x = 1,197,542,701.80 × 453,182,050.80
  4. Step 4: Simplify right side
    798,361,801.20x = 542,704,857,522,296,832
  5. Step 5: Solve for x
    x = 542,704,857,522,296,832/798,361,801.20
  6. Step 6: Final answer
    x = 679,773,076.20

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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.