Home / 325,629,056.80-488,462,204.67-92,441,529.24

Finding the Fourth Proportional to 325,629,056.80, 488,462,204.67 and 92,441,529.24

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Solution

The fourth proportional to 325,629,056.80, 488,462,204.67 and 92,441,529.24 is: 138,667,579.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,629,056.80 : 488,462,204.67 = 92,441,529.24 : x
  2. Step 2: Convert to fraction form
    325,629,056.80/488,462,204.67 = 92,441,529.24/x
  3. Step 3: Cross multiply
    325,629,056.80x = 488,462,204.67 × 92,441,529.24
  4. Step 4: Simplify right side
    325,629,056.80x = 45,154,193,175,636,672
  5. Step 5: Solve for x
    x = 45,154,193,175,636,672/325,629,056.80
  6. Step 6: Final answer
    x = 138,667,579.67

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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.