Home / 202,243,338.30-303,365,007.45-200,227,799.10

Finding the Fourth Proportional to 202,243,338.30, 303,365,007.45 and 200,227,799.10

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Solution

The fourth proportional to 202,243,338.30, 303,365,007.45 and 200,227,799.10 is: 300,341,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,243,338.30 : 303,365,007.45 = 200,227,799.10 : x
  2. Step 2: Convert to fraction form
    202,243,338.30/303,365,007.45 = 200,227,799.10/x
  3. Step 3: Cross multiply
    202,243,338.30x = 303,365,007.45 × 200,227,799.10
  4. Step 4: Simplify right side
    202,243,338.30x = 60,742,107,765,668,600
  5. Step 5: Solve for x
    x = 60,742,107,765,668,600/202,243,338.30
  6. Step 6: Final answer
    x = 300,341,698.65

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Double scale
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Similar ratio
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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.