Home / 328,401,894,554.73-492,789,188,908.57-177,306,183,812.97

Finding the Fourth Proportional to 328,401,894,554.73, 492,789,188,908.57 and 177,306,183,812.97

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Solution

The fourth proportional to 328,401,894,554.73, 492,789,188,908.57 and 177,306,183,812.97 is: 266,059,885,641.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,401,894,554.73 : 492,789,188,908.57 = 177,306,183,812.97 : x
  2. Step 2: Convert to fraction form
    328,401,894,554.73/492,789,188,908.57 = 177,306,183,812.97/x
  3. Step 3: Cross multiply
    328,401,894,554.73x = 492,789,188,908.57 × 177,306,183,812.97
  4. Step 4: Simplify right side
    328,401,894,554.73x = 87,374,570,509,667,303,161,856
  5. Step 5: Solve for x
    x = 87,374,570,509,667,303,161,856/328,401,894,554.73
  6. Step 6: Final answer
    x = 266,059,885,641.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.