Home / 675,287,993.91-1,013,278,266.33-325,832,088.30

Finding the Fourth Proportional to 675,287,993.91, 1,013,278,266.33 and 325,832,088.30

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Solution

The fourth proportional to 675,287,993.91, 1,013,278,266.33 and 325,832,088.30 is: 488,915,213.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,287,993.91 : 1,013,278,266.33 = 325,832,088.30 : x
  2. Step 2: Convert to fraction form
    675,287,993.91/1,013,278,266.33 = 325,832,088.30/x
  3. Step 3: Cross multiply
    675,287,993.91x = 1,013,278,266.33 × 325,832,088.30
  4. Step 4: Simplify right side
    675,287,993.91x = 330,158,573,542,269,504
  5. Step 5: Solve for x
    x = 330,158,573,542,269,504/675,287,993.91
  6. Step 6: Final answer
    x = 488,915,213.24

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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.