Home / 992,767,107.04-1,489,347,035.06-283,722,033.18

Finding the Fourth Proportional to 992,767,107.04, 1,489,347,035.06 and 283,722,033.18

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Solution

The fourth proportional to 992,767,107.04, 1,489,347,035.06 and 283,722,033.18 is: 425,639,171.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,767,107.04 : 1,489,347,035.06 = 283,722,033.18 : x
  2. Step 2: Convert to fraction form
    992,767,107.04/1,489,347,035.06 = 283,722,033.18/x
  3. Step 3: Cross multiply
    992,767,107.04x = 1,489,347,035.06 × 283,722,033.18
  4. Step 4: Simplify right side
    992,767,107.04x = 422,560,568,898,537,280
  5. Step 5: Solve for x
    x = 422,560,568,898,537,280/992,767,107.04
  6. Step 6: Final answer
    x = 425,639,171.47

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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.