Home / 322,984,927.35-484,477,391.03-300,026,676.15

Finding the Fourth Proportional to 322,984,927.35, 484,477,391.03 and 300,026,676.15

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Solution

The fourth proportional to 322,984,927.35, 484,477,391.03 and 300,026,676.15 is: 450,040,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,984,927.35 : 484,477,391.03 = 300,026,676.15 : x
  2. Step 2: Convert to fraction form
    322,984,927.35/484,477,391.03 = 300,026,676.15/x
  3. Step 3: Cross multiply
    322,984,927.35x = 484,477,391.03 × 300,026,676.15
  4. Step 4: Simplify right side
    322,984,927.35x = 145,356,141,299,054,560
  5. Step 5: Solve for x
    x = 145,356,141,299,054,560/322,984,927.35
  6. Step 6: Final answer
    x = 450,040,014.23

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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.