Home / 363,743,632.98-545,247,722.43-156,617,120.34

Finding the Fourth Proportional to 363,743,632.98, 545,247,722.43 and 156,617,120.34

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Solution

The fourth proportional to 363,743,632.98, 545,247,722.43 and 156,617,120.34 is: 234,767,348.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,743,632.98 : 545,247,722.43 = 156,617,120.34 : x
  2. Step 2: Convert to fraction form
    363,743,632.98/545,247,722.43 = 156,617,120.34/x
  3. Step 3: Cross multiply
    363,743,632.98x = 545,247,722.43 × 156,617,120.34
  4. Step 4: Simplify right side
    363,743,632.98x = 85,395,128,158,930,224
  5. Step 5: Solve for x
    x = 85,395,128,158,930,224/363,743,632.98
  6. Step 6: Final answer
    x = 234,767,348.25

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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.