Home / 745,085,195.16-1,028,171,240.48-410,538,996.04

Finding the Fourth Proportional to 745,085,195.16, 1,028,171,240.48 and 410,538,996.04

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Solution

The fourth proportional to 745,085,195.16, 1,028,171,240.48 and 410,538,996.04 is: 566,518,287.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,085,195.16 : 1,028,171,240.48 = 410,538,996.04 : x
  2. Step 2: Convert to fraction form
    745,085,195.16/1,028,171,240.48 = 410,538,996.04/x
  3. Step 3: Cross multiply
    745,085,195.16x = 1,028,171,240.48 × 410,538,996.04
  4. Step 4: Simplify right side
    745,085,195.16x = 422,104,388,823,860,608
  5. Step 5: Solve for x
    x = 422,104,388,823,860,608/745,085,195.16
  6. Step 6: Final answer
    x = 566,518,287.53

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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.