Home / 297,104,047.05-409,995,598.30-178,093,863.02

Finding the Fourth Proportional to 297,104,047.05, 409,995,598.30 and 178,093,863.02

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Solution

The fourth proportional to 297,104,047.05, 409,995,598.30 and 178,093,863.02 is: 245,764,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,104,047.05 : 409,995,598.30 = 178,093,863.02 : x
  2. Step 2: Convert to fraction form
    297,104,047.05/409,995,598.30 = 178,093,863.02/x
  3. Step 3: Cross multiply
    297,104,047.05x = 409,995,598.30 × 178,093,863.02
  4. Step 4: Simplify right side
    297,104,047.05x = 73,017,699,921,719,616
  5. Step 5: Solve for x
    x = 73,017,699,921,719,616/297,104,047.05
  6. Step 6: Final answer
    x = 245,764,743.52

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Why These Related Problems?

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