Home / 224,624,218,819.95-309,800,675,844.32-197,469,432,541.71

Finding the Fourth Proportional to 224,624,218,819.95, 309,800,675,844.32 and 197,469,432,541.71

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Solution

The fourth proportional to 224,624,218,819.95, 309,800,675,844.32 and 197,469,432,541.71 is: 272,348,921,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,624,218,819.95 : 309,800,675,844.32 = 197,469,432,541.71 : x
  2. Step 2: Convert to fraction form
    224,624,218,819.95/309,800,675,844.32 = 197,469,432,541.71/x
  3. Step 3: Cross multiply
    224,624,218,819.95x = 309,800,675,844.32 × 197,469,432,541.71
  4. Step 4: Simplify right side
    224,624,218,819.95x = 61,176,163,660,016,117,612,544
  5. Step 5: Solve for x
    x = 61,176,163,660,016,117,612,544/224,624,218,819.95
  6. Step 6: Final answer
    x = 272,348,921,151.07

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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.