Home / 346,937,629.80-519,383,973.60-303,890,908.80

Finding the Fourth Proportional to 346,937,629.80, 519,383,973.60 and 303,890,908.80

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Solution

The fourth proportional to 346,937,629.80, 519,383,973.60 and 303,890,908.80 is: 454,940,756.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,937,629.80 : 519,383,973.60 = 303,890,908.80 : x
  2. Step 2: Convert to fraction form
    346,937,629.80/519,383,973.60 = 303,890,908.80/x
  3. Step 3: Cross multiply
    346,937,629.80x = 519,383,973.60 × 303,890,908.80
  4. Step 4: Simplify right side
    346,937,629.80x = 157,836,067,753,459,232
  5. Step 5: Solve for x
    x = 157,836,067,753,459,232/346,937,629.80
  6. Step 6: Final answer
    x = 454,940,756.48

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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.