Home / 339,736,941.41-468,829,630.71-196,688,736.94

Finding the Fourth Proportional to 339,736,941.41, 468,829,630.71 and 196,688,736.94

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Solution

The fourth proportional to 339,736,941.41, 468,829,630.71 and 196,688,736.94 is: 271,426,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,736,941.41 : 468,829,630.71 = 196,688,736.94 : x
  2. Step 2: Convert to fraction form
    339,736,941.41/468,829,630.71 = 196,688,736.94/x
  3. Step 3: Cross multiply
    339,736,941.41x = 468,829,630.71 × 196,688,736.94
  4. Step 4: Simplify right side
    339,736,941.41x = 92,213,507,904,888,256
  5. Step 5: Solve for x
    x = 92,213,507,904,888,256/339,736,941.41
  6. Step 6: Final answer
    x = 271,426,202.65

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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.