Home / 202,054,502.20-303,081,753.30-87,263,246.20

Finding the Fourth Proportional to 202,054,502.20, 303,081,753.30 and 87,263,246.20

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Solution

The fourth proportional to 202,054,502.20, 303,081,753.30 and 87,263,246.20 is: 130,894,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,054,502.20 : 303,081,753.30 = 87,263,246.20 : x
  2. Step 2: Convert to fraction form
    202,054,502.20/303,081,753.30 = 87,263,246.20/x
  3. Step 3: Cross multiply
    202,054,502.20x = 303,081,753.30 × 87,263,246.20
  4. Step 4: Simplify right side
    202,054,502.20x = 26,447,897,656,945,564
  5. Step 5: Solve for x
    x = 26,447,897,656,945,564/202,054,502.20
  6. Step 6: Final answer
    x = 130,894,869.30

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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.