Home / 358,852,060.17-495,216,059.99-193,839,702.57

Finding the Fourth Proportional to 358,852,060.17, 495,216,059.99 and 193,839,702.57

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Solution

The fourth proportional to 358,852,060.17, 495,216,059.99 and 193,839,702.57 is: 267,498,906.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,852,060.17 : 495,216,059.99 = 193,839,702.57 : x
  2. Step 2: Convert to fraction form
    358,852,060.17/495,216,059.99 = 193,839,702.57/x
  3. Step 3: Cross multiply
    358,852,060.17x = 495,216,059.99 × 193,839,702.57
  4. Step 4: Simplify right side
    358,852,060.17x = 95,992,533,775,379,680
  5. Step 5: Solve for x
    x = 95,992,533,775,379,680/358,852,060.17
  6. Step 6: Final answer
    x = 267,498,906.74

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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.