Home / 335,916,438.11-463,763,535.57-298,643,768.41

Finding the Fourth Proportional to 335,916,438.11, 463,763,535.57 and 298,643,768.41

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Solution

The fourth proportional to 335,916,438.11, 463,763,535.57 and 298,643,768.41 is: 412,305,187.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,916,438.11 : 463,763,535.57 = 298,643,768.41 : x
  2. Step 2: Convert to fraction form
    335,916,438.11/463,763,535.57 = 298,643,768.41/x
  3. Step 3: Cross multiply
    335,916,438.11x = 463,763,535.57 × 298,643,768.41
  4. Step 4: Simplify right side
    335,916,438.11x = 138,500,089,912,276,672
  5. Step 5: Solve for x
    x = 138,500,089,912,276,672/335,916,438.11
  6. Step 6: Final answer
    x = 412,305,187.24

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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.