Home / 474,813,624.56-655,279,152.44-298,752,535.67

Finding the Fourth Proportional to 474,813,624.56, 655,279,152.44 and 298,752,535.67

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Solution

The fourth proportional to 474,813,624.56, 655,279,152.44 and 298,752,535.67 is: 412,301,370.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,813,624.56 : 655,279,152.44 = 298,752,535.67 : x
  2. Step 2: Convert to fraction form
    474,813,624.56/655,279,152.44 = 298,752,535.67/x
  3. Step 3: Cross multiply
    474,813,624.56x = 655,279,152.44 × 298,752,535.67
  4. Step 4: Simplify right side
    474,813,624.56x = 195,766,308,358,368,320
  5. Step 5: Solve for x
    x = 195,766,308,358,368,320/474,813,624.56
  6. Step 6: Final answer
    x = 412,301,370.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.