Home / 358,747,734.70-495,071,872.59-193,735,292.86

Finding the Fourth Proportional to 358,747,734.70, 495,071,872.59 and 193,735,292.86

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Solution

The fourth proportional to 358,747,734.70, 495,071,872.59 and 193,735,292.86 is: 267,354,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,747,734.70 : 495,071,872.59 = 193,735,292.86 : x
  2. Step 2: Convert to fraction form
    358,747,734.70/495,071,872.59 = 193,735,292.86/x
  3. Step 3: Cross multiply
    358,747,734.70x = 495,071,872.59 × 193,735,292.86
  4. Step 4: Simplify right side
    358,747,734.70x = 95,912,894,222,972,256
  5. Step 5: Solve for x
    x = 95,912,894,222,972,256/358,747,734.70
  6. Step 6: Final answer
    x = 267,354,703.45

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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.