Home / 255,838,472,553.67-353,068,124,481.48-141,653,103,635.71

Finding the Fourth Proportional to 255,838,472,553.67, 353,068,124,481.48 and 141,653,103,635.71

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Solution

The fourth proportional to 255,838,472,553.67, 353,068,124,481.48 and 141,653,103,635.71 is: 195,487,391,432.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,838,472,553.67 : 353,068,124,481.48 = 141,653,103,635.71 : x
  2. Step 2: Convert to fraction form
    255,838,472,553.67/353,068,124,481.48 = 141,653,103,635.71/x
  3. Step 3: Cross multiply
    255,838,472,553.67x = 353,068,124,481.48 × 141,653,103,635.71
  4. Step 4: Simplify right side
    255,838,472,553.67x = 50,013,195,627,640,842,616,832
  5. Step 5: Solve for x
    x = 50,013,195,627,640,842,616,832/255,838,472,553.67
  6. Step 6: Final answer
    x = 195,487,391,432.69

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1.5x scale

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.