Home / 598,972,794.13-898,477,494.65-205,494,101.06

Finding the Fourth Proportional to 598,972,794.13, 898,477,494.65 and 205,494,101.06

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Solution

The fourth proportional to 598,972,794.13, 898,477,494.65 and 205,494,101.06 is: 308,247,431.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,972,794.13 : 898,477,494.65 = 205,494,101.06 : x
  2. Step 2: Convert to fraction form
    598,972,794.13/898,477,494.65 = 205,494,101.06/x
  3. Step 3: Cross multiply
    598,972,794.13x = 898,477,494.65 × 205,494,101.06
  4. Step 4: Simplify right side
    598,972,794.13x = 184,631,825,084,715,232
  5. Step 5: Solve for x
    x = 184,631,825,084,715,232/598,972,794.13
  6. Step 6: Final answer
    x = 308,247,431.09

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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.