Home / 745,504,674.16-1,028,799,568.24-410,969,854.64

Finding the Fourth Proportional to 745,504,674.16, 1,028,799,568.24 and 410,969,854.64

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Solution

The fourth proportional to 745,504,674.16, 1,028,799,568.24 and 410,969,854.64 is: 567,140,118.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,504,674.16 : 1,028,799,568.24 = 410,969,854.64 : x
  2. Step 2: Convert to fraction form
    745,504,674.16/1,028,799,568.24 = 410,969,854.64/x
  3. Step 3: Cross multiply
    745,504,674.16x = 1,028,799,568.24 × 410,969,854.64
  4. Step 4: Simplify right side
    745,504,674.16x = 422,805,609,013,287,552
  5. Step 5: Solve for x
    x = 422,805,609,013,287,552/745,504,674.16
  6. Step 6: Final answer
    x = 567,140,118.19

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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.