Home / 346,937,628.80-519,383,972.10-303,890,907.80

Finding the Fourth Proportional to 346,937,628.80, 519,383,972.10 and 303,890,907.80

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Solution

The fourth proportional to 346,937,628.80, 519,383,972.10 and 303,890,907.80 is: 454,940,754.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,937,628.80 : 519,383,972.10 = 303,890,907.80 : x
  2. Step 2: Convert to fraction form
    346,937,628.80/519,383,972.10 = 303,890,907.80/x
  3. Step 3: Cross multiply
    346,937,628.80x = 519,383,972.10 × 303,890,907.80
  4. Step 4: Simplify right side
    346,937,628.80x = 157,836,066,778,238,880
  5. Step 5: Solve for x
    x = 157,836,066,778,238,880/346,937,628.80
  6. Step 6: Final answer
    x = 454,940,754.98

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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.