Home / 773,200,339.66-1,067,051,605.10-455,673,986.83

Finding the Fourth Proportional to 773,200,339.66, 1,067,051,605.10 and 455,673,986.83

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Solution

The fourth proportional to 773,200,339.66, 1,067,051,605.10 and 455,673,986.83 is: 628,850,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,200,339.66 : 1,067,051,605.10 = 455,673,986.83 : x
  2. Step 2: Convert to fraction form
    773,200,339.66/1,067,051,605.10 = 455,673,986.83/x
  3. Step 3: Cross multiply
    773,200,339.66x = 1,067,051,605.10 × 455,673,986.83
  4. Step 4: Simplify right side
    773,200,339.66x = 486,227,659,049,267,776
  5. Step 5: Solve for x
    x = 486,227,659,049,267,776/773,200,339.66
  6. Step 6: Final answer
    x = 628,850,808.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.