Home / 199,296,734.40-298,945,101.60-181,440,316.80

Finding the Fourth Proportional to 199,296,734.40, 298,945,101.60 and 181,440,316.80

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Solution

The fourth proportional to 199,296,734.40, 298,945,101.60 and 181,440,316.80 is: 272,160,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,296,734.40 : 298,945,101.60 = 181,440,316.80 : x
  2. Step 2: Convert to fraction form
    199,296,734.40/298,945,101.60 = 181,440,316.80/x
  3. Step 3: Cross multiply
    199,296,734.40x = 298,945,101.60 × 181,440,316.80
  4. Step 4: Simplify right side
    199,296,734.40x = 54,240,693,940,112,192
  5. Step 5: Solve for x
    x = 54,240,693,940,112,192/199,296,734.40
  6. Step 6: Final answer
    x = 272,160,475.20

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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.