Home / 599,115,389.20-898,772,616.60-235,621,603.60

Finding the Fourth Proportional to 599,115,389.20, 898,772,616.60 and 235,621,603.60

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Solution

The fourth proportional to 599,115,389.20, 898,772,616.60 and 235,621,603.60 is: 353,471,549.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,115,389.20 : 898,772,616.60 = 235,621,603.60 : x
  2. Step 2: Convert to fraction form
    599,115,389.20/898,772,616.60 = 235,621,603.60/x
  3. Step 3: Cross multiply
    599,115,389.20x = 898,772,616.60 × 235,621,603.60
  4. Step 4: Simplify right side
    599,115,389.20x = 211,770,245,195,059,968
  5. Step 5: Solve for x
    x = 211,770,245,195,059,968/599,115,389.20
  6. Step 6: Final answer
    x = 353,471,549.91

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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.