Home / 536,821,008.03-740,797,985.07-325,253,100.36

Finding the Fourth Proportional to 536,821,008.03, 740,797,985.07 and 325,253,100.36

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Solution

The fourth proportional to 536,821,008.03, 740,797,985.07 and 325,253,100.36 is: 448,840,186.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,821,008.03 : 740,797,985.07 = 325,253,100.36 : x
  2. Step 2: Convert to fraction form
    536,821,008.03/740,797,985.07 = 325,253,100.36/x
  3. Step 3: Cross multiply
    536,821,008.03x = 740,797,985.07 × 325,253,100.36
  4. Step 4: Simplify right side
    536,821,008.03x = 240,946,841,384,458,528
  5. Step 5: Solve for x
    x = 240,946,841,384,458,528/536,821,008.03
  6. Step 6: Final answer
    x = 448,840,186.54

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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.