Home / 733,898,464.40-1,012,780,025.16-403,873,605.20

Finding the Fourth Proportional to 733,898,464.40, 1,012,780,025.16 and 403,873,605.20

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Solution

The fourth proportional to 733,898,464.40, 1,012,780,025.16 and 403,873,605.20 is: 557,345,654.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,898,464.40 : 1,012,780,025.16 = 403,873,605.20 : x
  2. Step 2: Convert to fraction form
    733,898,464.40/1,012,780,025.16 = 403,873,605.20/x
  3. Step 3: Cross multiply
    733,898,464.40x = 1,012,780,025.16 × 403,873,605.20
  4. Step 4: Simplify right side
    733,898,464.40x = 409,035,120,035,915,904
  5. Step 5: Solve for x
    x = 409,035,120,035,915,904/733,898,464.40
  6. Step 6: Final answer
    x = 557,345,654.58

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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.