Home / 336,021,415.20-504,032,122.80-267,996,967.20

Finding the Fourth Proportional to 336,021,415.20, 504,032,122.80 and 267,996,967.20

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Solution

The fourth proportional to 336,021,415.20, 504,032,122.80 and 267,996,967.20 is: 401,995,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,021,415.20 : 504,032,122.80 = 267,996,967.20 : x
  2. Step 2: Convert to fraction form
    336,021,415.20/504,032,122.80 = 267,996,967.20/x
  3. Step 3: Cross multiply
    336,021,415.20x = 504,032,122.80 × 267,996,967.20
  4. Step 4: Simplify right side
    336,021,415.20x = 135,079,080,281,777,968
  5. Step 5: Solve for x
    x = 135,079,080,281,777,968/336,021,415.20
  6. Step 6: Final answer
    x = 401,995,450.80

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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.