Home / 303,200,435.26-418,417,861.54-163,971,197.02

Finding the Fourth Proportional to 303,200,435.26, 418,417,861.54 and 163,971,197.02

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Solution

The fourth proportional to 303,200,435.26, 418,417,861.54 and 163,971,197.02 is: 226,280,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,200,435.26 : 418,417,861.54 = 163,971,197.02 : x
  2. Step 2: Convert to fraction form
    303,200,435.26/418,417,861.54 = 163,971,197.02/x
  3. Step 3: Cross multiply
    303,200,435.26x = 418,417,861.54 × 163,971,197.02
  4. Step 4: Simplify right side
    303,200,435.26x = 68,608,477,611,262,432
  5. Step 5: Solve for x
    x = 68,608,477,611,262,432/303,200,435.26
  6. Step 6: Final answer
    x = 226,280,933.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.