Home / 256,226,604.40-384,339,906.60-118,051,944.40

Finding the Fourth Proportional to 256,226,604.40, 384,339,906.60 and 118,051,944.40

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Solution

The fourth proportional to 256,226,604.40, 384,339,906.60 and 118,051,944.40 is: 177,077,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,226,604.40 : 384,339,906.60 = 118,051,944.40 : x
  2. Step 2: Convert to fraction form
    256,226,604.40/384,339,906.60 = 118,051,944.40/x
  3. Step 3: Cross multiply
    256,226,604.40x = 384,339,906.60 × 118,051,944.40
  4. Step 4: Simplify right side
    256,226,604.40x = 45,372,073,284,644,400
  5. Step 5: Solve for x
    x = 45,372,073,284,644,400/256,226,604.40
  6. Step 6: Final answer
    x = 177,077,916.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.