Home / 339,736,940.90-468,829,630.02-196,688,736.44

Finding the Fourth Proportional to 339,736,940.90, 468,829,630.02 and 196,688,736.44

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Solution

The fourth proportional to 339,736,940.90, 468,829,630.02 and 196,688,736.44 is: 271,426,201.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,736,940.90 : 468,829,630.02 = 196,688,736.44 : x
  2. Step 2: Convert to fraction form
    339,736,940.90/468,829,630.02 = 196,688,736.44/x
  3. Step 3: Cross multiply
    339,736,940.90x = 468,829,630.02 × 196,688,736.44
  4. Step 4: Simplify right side
    339,736,940.90x = 92,213,507,534,418,032
  5. Step 5: Solve for x
    x = 92,213,507,534,418,032/339,736,940.90
  6. Step 6: Final answer
    x = 271,426,201.96

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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.