Home / 215,837,069.60-323,755,604.40-178,045,709.60

Finding the Fourth Proportional to 215,837,069.60, 323,755,604.40 and 178,045,709.60

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Solution

The fourth proportional to 215,837,069.60, 323,755,604.40 and 178,045,709.60 is: 267,068,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,837,069.60 : 323,755,604.40 = 178,045,709.60 : x
  2. Step 2: Convert to fraction form
    215,837,069.60/323,755,604.40 = 178,045,709.60/x
  3. Step 3: Cross multiply
    215,837,069.60x = 323,755,604.40 × 178,045,709.60
  4. Step 4: Simplify right side
    215,837,069.60x = 57,643,296,322,374,880
  5. Step 5: Solve for x
    x = 57,643,296,322,374,880/215,837,069.60
  6. Step 6: Final answer
    x = 267,068,564.40

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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.