Home / 358,852,059.67-495,216,059.30-193,839,702.07

Finding the Fourth Proportional to 358,852,059.67, 495,216,059.30 and 193,839,702.07

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Solution

The fourth proportional to 358,852,059.67, 495,216,059.30 and 193,839,702.07 is: 267,498,906.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,852,059.67 : 495,216,059.30 = 193,839,702.07 : x
  2. Step 2: Convert to fraction form
    358,852,059.67/495,216,059.30 = 193,839,702.07/x
  3. Step 3: Cross multiply
    358,852,059.67x = 495,216,059.30 × 193,839,702.07
  4. Step 4: Simplify right side
    358,852,059.67x = 95,992,533,394,022,256
  5. Step 5: Solve for x
    x = 95,992,533,394,022,256/358,852,059.67
  6. Step 6: Final answer
    x = 267,498,906.05

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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.