Home / 358,852,059.92-495,216,059.64-193,839,702.32

Finding the Fourth Proportional to 358,852,059.92, 495,216,059.64 and 193,839,702.32

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Solution

The fourth proportional to 358,852,059.92, 495,216,059.64 and 193,839,702.32 is: 267,498,906.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,852,059.92 : 495,216,059.64 = 193,839,702.32 : x
  2. Step 2: Convert to fraction form
    358,852,059.92/495,216,059.64 = 193,839,702.32/x
  3. Step 3: Cross multiply
    358,852,059.92x = 495,216,059.64 × 193,839,702.32
  4. Step 4: Simplify right side
    358,852,059.92x = 95,992,533,584,700,960
  5. Step 5: Solve for x
    x = 95,992,533,584,700,960/358,852,059.92
  6. Step 6: Final answer
    x = 267,498,906.39

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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.