Home / 796,103,382.35-1,098,625,996.47-438,863,317.02

Finding the Fourth Proportional to 796,103,382.35, 1,098,625,996.47 and 438,863,317.02

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Solution

The fourth proportional to 796,103,382.35, 1,098,625,996.47 and 438,863,317.02 is: 605,633,212.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,103,382.35 : 1,098,625,996.47 = 438,863,317.02 : x
  2. Step 2: Convert to fraction form
    796,103,382.35/1,098,625,996.47 = 438,863,317.02/x
  3. Step 3: Cross multiply
    796,103,382.35x = 1,098,625,996.47 × 438,863,317.02
  4. Step 4: Simplify right side
    796,103,382.35x = 482,146,648,975,227,008
  5. Step 5: Solve for x
    x = 482,146,648,975,227,008/796,103,382.35
  6. Step 6: Final answer
    x = 605,633,212.55

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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.