Home / 313,671,760.20-470,507,640.30-184,341,328.20

Finding the Fourth Proportional to 313,671,760.20, 470,507,640.30 and 184,341,328.20

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Solution

The fourth proportional to 313,671,760.20, 470,507,640.30 and 184,341,328.20 is: 276,511,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,671,760.20 : 470,507,640.30 = 184,341,328.20 : x
  2. Step 2: Convert to fraction form
    313,671,760.20/470,507,640.30 = 184,341,328.20/x
  3. Step 3: Cross multiply
    313,671,760.20x = 470,507,640.30 × 184,341,328.20
  4. Step 4: Simplify right side
    313,671,760.20x = 86,734,003,341,149,840
  5. Step 5: Solve for x
    x = 86,734,003,341,149,840/313,671,760.20
  6. Step 6: Final answer
    x = 276,511,992.30

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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.