Home / 598,972,790.64-898,477,489.41-205,494,097.56

Finding the Fourth Proportional to 598,972,790.64, 898,477,489.41 and 205,494,097.56

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Solution

The fourth proportional to 598,972,790.64, 898,477,489.41 and 205,494,097.56 is: 308,247,425.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,972,790.64 : 898,477,489.41 = 205,494,097.56 : x
  2. Step 2: Convert to fraction form
    598,972,790.64/898,477,489.41 = 205,494,097.56/x
  3. Step 3: Cross multiply
    598,972,790.64x = 898,477,489.41 × 205,494,097.56
  4. Step 4: Simplify right side
    598,972,790.64x = 184,631,820,864,282,400
  5. Step 5: Solve for x
    x = 184,631,820,864,282,400/598,972,790.64
  6. Step 6: Final answer
    x = 308,247,425.84

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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.