Home / 334,368,439.20-501,552,658.80-252,739,101.60

Finding the Fourth Proportional to 334,368,439.20, 501,552,658.80 and 252,739,101.60

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Solution

The fourth proportional to 334,368,439.20, 501,552,658.80 and 252,739,101.60 is: 379,108,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368,439.20 : 501,552,658.80 = 252,739,101.60 : x
  2. Step 2: Convert to fraction form
    334,368,439.20/501,552,658.80 = 252,739,101.60/x
  3. Step 3: Cross multiply
    334,368,439.20x = 501,552,658.80 × 252,739,101.60
  4. Step 4: Simplify right side
    334,368,439.20x = 126,761,968,390,203,328
  5. Step 5: Solve for x
    x = 126,761,968,390,203,328/334,368,439.20
  6. Step 6: Final answer
    x = 379,108,652.40

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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.