Home / 734,489,738.70-1,101,477,416.85-216,783,098.70

Finding the Fourth Proportional to 734,489,738.70, 1,101,477,416.85 and 216,783,098.70

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Solution

The fourth proportional to 734,489,738.70, 1,101,477,416.85 and 216,783,098.70 is: 325,098,738.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,489,738.70 : 1,101,477,416.85 = 216,783,098.70 : x
  2. Step 2: Convert to fraction form
    734,489,738.70/1,101,477,416.85 = 216,783,098.70/x
  3. Step 3: Cross multiply
    734,489,738.70x = 1,101,477,416.85 × 216,783,098.70
  4. Step 4: Simplify right side
    734,489,738.70x = 238,781,687,572,814,560
  5. Step 5: Solve for x
    x = 238,781,687,572,814,560/734,489,738.70
  6. Step 6: Final answer
    x = 325,098,738.61

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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.