Home / 346,937,627.30-519,383,969.85-303,890,906.30

Finding the Fourth Proportional to 346,937,627.30, 519,383,969.85 and 303,890,906.30

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Solution

The fourth proportional to 346,937,627.30, 519,383,969.85 and 303,890,906.30 is: 454,940,752.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,937,627.30 : 519,383,969.85 = 303,890,906.30 : x
  2. Step 2: Convert to fraction form
    346,937,627.30/519,383,969.85 = 303,890,906.30/x
  3. Step 3: Cross multiply
    346,937,627.30x = 519,383,969.85 × 303,890,906.30
  4. Step 4: Simplify right side
    346,937,627.30x = 157,836,065,315,408,384
  5. Step 5: Solve for x
    x = 157,836,065,315,408,384/346,937,627.30
  6. Step 6: Final answer
    x = 454,940,752.73

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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.