Home / 227,502,569,153.38-313,834,517,141.94-140,667,381,072.22

Finding the Fourth Proportional to 227,502,569,153.38, 313,834,517,141.94 and 140,667,381,072.22

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Solution

The fourth proportional to 227,502,569,153.38, 313,834,517,141.94 and 140,667,381,072.22 is: 194,047,389,357.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,502,569,153.38 : 313,834,517,141.94 = 140,667,381,072.22 : x
  2. Step 2: Convert to fraction form
    227,502,569,153.38/313,834,517,141.94 = 140,667,381,072.22/x
  3. Step 3: Cross multiply
    227,502,569,153.38x = 313,834,517,141.94 × 140,667,381,072.22
  4. Step 4: Simplify right side
    227,502,569,153.38x = 44,146,279,616,421,434,490,880
  5. Step 5: Solve for x
    x = 44,146,279,616,421,434,490,880/227,502,569,153.38
  6. Step 6: Final answer
    x = 194,047,389,357.87

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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.