Home / 799,272,147.80-1,198,990,452.90-301,701,774.49

Finding the Fourth Proportional to 799,272,147.80, 1,198,990,452.90 and 301,701,774.49

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Solution

The fourth proportional to 799,272,147.80, 1,198,990,452.90 and 301,701,774.49 is: 452,583,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,272,147.80 : 1,198,990,452.90 = 301,701,774.49 : x
  2. Step 2: Convert to fraction form
    799,272,147.80/1,198,990,452.90 = 301,701,774.49/x
  3. Step 3: Cross multiply
    799,272,147.80x = 1,198,990,452.90 × 301,701,774.49
  4. Step 4: Simplify right side
    799,272,147.80x = 361,737,547,236,498,816
  5. Step 5: Solve for x
    x = 361,737,547,236,498,816/799,272,147.80
  6. Step 6: Final answer
    x = 452,583,701.60

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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.