Home / 647,445,103.03-893,473,611.96-350,086,633.63

Finding the Fourth Proportional to 647,445,103.03, 893,473,611.96 and 350,086,633.63

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Solution

The fourth proportional to 647,445,103.03, 893,473,611.96 and 350,086,633.63 is: 483,119,213.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,445,103.03 : 893,473,611.96 = 350,086,633.63 : x
  2. Step 2: Convert to fraction form
    647,445,103.03/893,473,611.96 = 350,086,633.63/x
  3. Step 3: Cross multiply
    647,445,103.03x = 893,473,611.96 × 350,086,633.63
  4. Step 4: Simplify right side
    647,445,103.03x = 312,793,169,048,313,344
  5. Step 5: Solve for x
    x = 312,793,169,048,313,344/647,445,103.03
  6. Step 6: Final answer
    x = 483,119,213.64

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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.