Home / 598,766,963.20-898,150,444.80-292,255,705.60

Finding the Fourth Proportional to 598,766,963.20, 898,150,444.80 and 292,255,705.60

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Solution

The fourth proportional to 598,766,963.20, 898,150,444.80 and 292,255,705.60 is: 438,383,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,766,963.20 : 898,150,444.80 = 292,255,705.60 : x
  2. Step 2: Convert to fraction form
    598,766,963.20/898,150,444.80 = 292,255,705.60/x
  3. Step 3: Cross multiply
    598,766,963.20x = 898,150,444.80 × 292,255,705.60
  4. Step 4: Simplify right side
    598,766,963.20x = 262,489,591,979,977,856
  5. Step 5: Solve for x
    x = 262,489,591,979,977,856/598,766,963.20
  6. Step 6: Final answer
    x = 438,383,558.40

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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.