Home / 339,736,941.91-468,829,631.40-196,688,737.44

Finding the Fourth Proportional to 339,736,941.91, 468,829,631.40 and 196,688,737.44

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Solution

The fourth proportional to 339,736,941.91, 468,829,631.40 and 196,688,737.44 is: 271,426,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,736,941.91 : 468,829,631.40 = 196,688,737.44 : x
  2. Step 2: Convert to fraction form
    339,736,941.91/468,829,631.40 = 196,688,737.44/x
  3. Step 3: Cross multiply
    339,736,941.91x = 468,829,631.40 × 196,688,737.44
  4. Step 4: Simplify right side
    339,736,941.91x = 92,213,508,274,526,576
  5. Step 5: Solve for x
    x = 92,213,508,274,526,576/339,736,941.91
  6. Step 6: Final answer
    x = 271,426,203.34

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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.