Home / 328,339,188,747.07-492,583,047,571.69-177,242,246,961.84

Finding the Fourth Proportional to 328,339,188,747.07, 492,583,047,571.69 and 177,242,246,961.84

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Solution

The fourth proportional to 328,339,188,747.07, 492,583,047,571.69 and 177,242,246,961.84 is: 265,903,459,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,339,188,747.07 : 492,583,047,571.69 = 177,242,246,961.84 : x
  2. Step 2: Convert to fraction form
    328,339,188,747.07/492,583,047,571.69 = 177,242,246,961.84/x
  3. Step 3: Cross multiply
    328,339,188,747.07x = 492,583,047,571.69 × 177,242,246,961.84
  4. Step 4: Simplify right side
    328,339,188,747.07x = 87,306,526,166,917,264,179,200
  5. Step 5: Solve for x
    x = 87,306,526,166,917,264,179,200/328,339,188,747.07
  6. Step 6: Final answer
    x = 265,903,459,468.47

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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.