Home / 332,971,808.40-499,457,712.60-327,232,245.60

Finding the Fourth Proportional to 332,971,808.40, 499,457,712.60 and 327,232,245.60

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Solution

The fourth proportional to 332,971,808.40, 499,457,712.60 and 327,232,245.60 is: 490,848,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,971,808.40 : 499,457,712.60 = 327,232,245.60 : x
  2. Step 2: Convert to fraction form
    332,971,808.40/499,457,712.60 = 327,232,245.60/x
  3. Step 3: Cross multiply
    332,971,808.40x = 499,457,712.60 × 327,232,245.60
  4. Step 4: Simplify right side
    332,971,808.40x = 163,438,668,876,337,440
  5. Step 5: Solve for x
    x = 163,438,668,876,337,440/332,971,808.40
  6. Step 6: Final answer
    x = 490,848,368.40

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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.