Home / 379,026,175.20-568,964,415.60-293,145,309.60

Finding the Fourth Proportional to 379,026,175.20, 568,964,415.60 and 293,145,309.60

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Solution

The fourth proportional to 379,026,175.20, 568,964,415.60 and 293,145,309.60 is: 440,046,784.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,026,175.20 : 568,964,415.60 = 293,145,309.60 : x
  2. Step 2: Convert to fraction form
    379,026,175.20/568,964,415.60 = 293,145,309.60/x
  3. Step 3: Cross multiply
    379,026,175.20x = 568,964,415.60 × 293,145,309.60
  4. Step 4: Simplify right side
    379,026,175.20x = 166,789,249,762,445,088
  5. Step 5: Solve for x
    x = 166,789,249,762,445,088/379,026,175.20
  6. Step 6: Final answer
    x = 440,046,784.83

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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.