Home / 313,670,000.20-470,505,000.30-184,339,568.20

Finding the Fourth Proportional to 313,670,000.20, 470,505,000.30 and 184,339,568.20

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Solution

The fourth proportional to 313,670,000.20, 470,505,000.30 and 184,339,568.20 is: 276,509,352.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,670,000.20 : 470,505,000.30 = 184,339,568.20 : x
  2. Step 2: Convert to fraction form
    313,670,000.20/470,505,000.30 = 184,339,568.20/x
  3. Step 3: Cross multiply
    313,670,000.20x = 470,505,000.30 × 184,339,568.20
  4. Step 4: Simplify right side
    313,670,000.20x = 86,732,688,591,242,864
  5. Step 5: Solve for x
    x = 86,732,688,591,242,864/313,670,000.20
  6. Step 6: Final answer
    x = 276,509,352.30

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1.5x scale

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.