Home / 836,493,090.52-1,254,473,432.03-276,150,587.44

Finding the Fourth Proportional to 836,493,090.52, 1,254,473,432.03 and 276,150,587.44

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Solution

The fourth proportional to 836,493,090.52, 1,254,473,432.03 and 276,150,587.44 is: 414,137,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,493,090.52 : 1,254,473,432.03 = 276,150,587.44 : x
  2. Step 2: Convert to fraction form
    836,493,090.52/1,254,473,432.03 = 276,150,587.44/x
  3. Step 3: Cross multiply
    836,493,090.52x = 1,254,473,432.03 × 276,150,587.44
  4. Step 4: Simplify right side
    836,493,090.52x = 346,423,575,180,511,616
  5. Step 5: Solve for x
    x = 346,423,575,180,511,616/836,493,090.52
  6. Step 6: Final answer
    x = 414,137,999.59

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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.