Home / 237,469,044,450.30-327,707,492,505.60-129,082,141,721.26

Finding the Fourth Proportional to 237,469,044,450.30, 327,707,492,505.60 and 129,082,141,721.26

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Solution

The fourth proportional to 237,469,044,450.30, 327,707,492,505.60 and 129,082,141,721.26 is: 178,133,470,358.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,469,044,450.30 : 327,707,492,505.60 = 129,082,141,721.26 : x
  2. Step 2: Convert to fraction form
    237,469,044,450.30/327,707,492,505.60 = 129,082,141,721.26/x
  3. Step 3: Cross multiply
    237,469,044,450.30x = 327,707,492,505.60 × 129,082,141,721.26
  4. Step 4: Simplify right side
    237,469,044,450.30x = 42,301,184,990,726,607,339,520
  5. Step 5: Solve for x
    x = 42,301,184,990,726,607,339,520/237,469,044,450.30
  6. Step 6: Final answer
    x = 178,133,470,358.83

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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.