Home / 598,766,999.40-898,150,499.10-210,586,746.60

Finding the Fourth Proportional to 598,766,999.40, 898,150,499.10 and 210,586,746.60

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Solution

The fourth proportional to 598,766,999.40, 898,150,499.10 and 210,586,746.60 is: 315,880,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,766,999.40 : 898,150,499.10 = 210,586,746.60 : x
  2. Step 2: Convert to fraction form
    598,766,999.40/898,150,499.10 = 210,586,746.60/x
  3. Step 3: Cross multiply
    598,766,999.40x = 898,150,499.10 × 210,586,746.60
  4. Step 4: Simplify right side
    598,766,999.40x = 189,138,591,562,635,232
  5. Step 5: Solve for x
    x = 189,138,591,562,635,232/598,766,999.40
  6. Step 6: Final answer
    x = 315,880,119.90

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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.