Home / 334,367,999.60-501,551,999.40-203,420,937.20

Finding the Fourth Proportional to 334,367,999.60, 501,551,999.40 and 203,420,937.20

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Solution

The fourth proportional to 334,367,999.60, 501,551,999.40 and 203,420,937.20 is: 305,131,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,367,999.60 : 501,551,999.40 = 203,420,937.20 : x
  2. Step 2: Convert to fraction form
    334,367,999.60/501,551,999.40 = 203,420,937.20/x
  3. Step 3: Cross multiply
    334,367,999.60x = 501,551,999.40 × 203,420,937.20
  4. Step 4: Simplify right side
    334,367,999.60x = 102,026,177,772,481,824
  5. Step 5: Solve for x
    x = 102,026,177,772,481,824/334,367,999.60
  6. Step 6: Final answer
    x = 305,131,405.80

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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.