Home / 533,531,538.30-736,257,709.35-295,387,336.38

Finding the Fourth Proportional to 533,531,538.30, 736,257,709.35 and 295,387,336.38

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Solution

The fourth proportional to 533,531,538.30, 736,257,709.35 and 295,387,336.38 is: 407,625,769.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,531,538.30 : 736,257,709.35 = 295,387,336.38 : x
  2. Step 2: Convert to fraction form
    533,531,538.30/736,257,709.35 = 295,387,336.38/x
  3. Step 3: Cross multiply
    533,531,538.30x = 736,257,709.35 × 295,387,336.38
  4. Step 4: Simplify right side
    533,531,538.30x = 217,481,203,654,136,736
  5. Step 5: Solve for x
    x = 217,481,203,654,136,736/533,531,538.30
  6. Step 6: Final answer
    x = 407,625,769.13

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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.