Home / 343,292,090.20-473,739,791.28-186,659,229.44

Finding the Fourth Proportional to 343,292,090.20, 473,739,791.28 and 186,659,229.44

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Solution

The fourth proportional to 343,292,090.20, 473,739,791.28 and 186,659,229.44 is: 257,587,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,292,090.20 : 473,739,791.28 = 186,659,229.44 : x
  2. Step 2: Convert to fraction form
    343,292,090.20/473,739,791.28 = 186,659,229.44/x
  3. Step 3: Cross multiply
    343,292,090.20x = 473,739,791.28 × 186,659,229.44
  4. Step 4: Simplify right side
    343,292,090.20x = 88,427,904,395,391,232
  5. Step 5: Solve for x
    x = 88,427,904,395,391,232/343,292,090.20
  6. Step 6: Final answer
    x = 257,587,946.01

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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.