Home / 300,271,076.12-450,449,399.82-93,025,776.98

Finding the Fourth Proportional to 300,271,076.12, 450,449,399.82 and 93,025,776.98

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Solution

The fourth proportional to 300,271,076.12, 450,449,399.82 and 93,025,776.98 is: 139,551,920.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,271,076.12 : 450,449,399.82 = 93,025,776.98 : x
  2. Step 2: Convert to fraction form
    300,271,076.12/450,449,399.82 = 93,025,776.98/x
  3. Step 3: Cross multiply
    300,271,076.12x = 450,449,399.82 × 93,025,776.98
  4. Step 4: Simplify right side
    300,271,076.12x = 41,903,405,408,430,176
  5. Step 5: Solve for x
    x = 41,903,405,408,430,176/300,271,076.12
  6. Step 6: Final answer
    x = 139,551,920.72

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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.