Home / 363,832,033.20-545,748,049.80-145,374,352.80

Finding the Fourth Proportional to 363,832,033.20, 545,748,049.80 and 145,374,352.80

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Solution

The fourth proportional to 363,832,033.20, 545,748,049.80 and 145,374,352.80 is: 218,061,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,832,033.20 : 545,748,049.80 = 145,374,352.80 : x
  2. Step 2: Convert to fraction form
    363,832,033.20/545,748,049.80 = 145,374,352.80/x
  3. Step 3: Cross multiply
    363,832,033.20x = 545,748,049.80 × 145,374,352.80
  4. Step 4: Simplify right side
    363,832,033.20x = 79,337,769,531,537,168
  5. Step 5: Solve for x
    x = 79,337,769,531,537,168/363,832,033.20
  6. Step 6: Final answer
    x = 218,061,529.20

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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.