Home / 237,469,044,447.69-327,707,492,502-129,082,141,718.66

Finding the Fourth Proportional to 237,469,044,447.69, 327,707,492,502 and 129,082,141,718.66

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Solution

The fourth proportional to 237,469,044,447.69, 327,707,492,502 and 129,082,141,718.66 is: 178,133,470,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,469,044,447.69 : 327,707,492,502 = 129,082,141,718.66 : x
  2. Step 2: Convert to fraction form
    237,469,044,447.69/327,707,492,502 = 129,082,141,718.66/x
  3. Step 3: Cross multiply
    237,469,044,447.69x = 327,707,492,502 × 129,082,141,718.66
  4. Step 4: Simplify right side
    237,469,044,447.69x = 42,301,184,989,409,872,707,584
  5. Step 5: Solve for x
    x = 42,301,184,989,409,872,707,584/237,469,044,447.69
  6. Step 6: Final answer
    x = 178,133,470,355.24

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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.