Home / 367,380,038.70-550,314,230.85-185,729,568.30

Finding the Fourth Proportional to 367,380,038.70, 550,314,230.85 and 185,729,568.30

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Solution

The fourth proportional to 367,380,038.70, 550,314,230.85 and 185,729,568.30 is: 278,212,242.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,380,038.70 : 550,314,230.85 = 185,729,568.30 : x
  2. Step 2: Convert to fraction form
    367,380,038.70/550,314,230.85 = 185,729,568.30/x
  3. Step 3: Cross multiply
    367,380,038.70x = 550,314,230.85 × 185,729,568.30
  4. Step 4: Simplify right side
    367,380,038.70x = 102,209,624,525,117,056
  5. Step 5: Solve for x
    x = 102,209,624,525,117,056/367,380,038.70
  6. Step 6: Final answer
    x = 278,212,242.80

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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.