Home / 354,613,745,658.22-489,367,440,930.83-192,033,671,949.95

Finding the Fourth Proportional to 354,613,745,658.22, 489,367,440,930.83 and 192,033,671,949.95

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Solution

The fourth proportional to 354,613,745,658.22, 489,367,440,930.83 and 192,033,671,949.95 is: 265,006,722,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,613,745,658.22 : 489,367,440,930.83 = 192,033,671,949.95 : x
  2. Step 2: Convert to fraction form
    354,613,745,658.22/489,367,440,930.83 = 192,033,671,949.95/x
  3. Step 3: Cross multiply
    354,613,745,658.22x = 489,367,440,930.83 × 192,033,671,949.95
  4. Step 4: Simplify right side
    354,613,745,658.22x = 93,975,026,614,697,545,695,232
  5. Step 5: Solve for x
    x = 93,975,026,614,697,545,695,232/354,613,745,658.22
  6. Step 6: Final answer
    x = 265,006,722,850.70

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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.