Home / 199,275,001.20-298,912,501.80-113,181,559.20

Finding the Fourth Proportional to 199,275,001.20, 298,912,501.80 and 113,181,559.20

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Solution

The fourth proportional to 199,275,001.20, 298,912,501.80 and 113,181,559.20 is: 169,772,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,275,001.20 : 298,912,501.80 = 113,181,559.20 : x
  2. Step 2: Convert to fraction form
    199,275,001.20/298,912,501.80 = 113,181,559.20/x
  3. Step 3: Cross multiply
    199,275,001.20x = 298,912,501.80 × 113,181,559.20
  4. Step 4: Simplify right side
    199,275,001.20x = 33,831,383,018,096,808
  5. Step 5: Solve for x
    x = 33,831,383,018,096,808/199,275,001.20
  6. Step 6: Final answer
    x = 169,772,338.80

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1.5x scale

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.