Home / 443,520,438.80-665,280,658.20-184,649,622.80

Finding the Fourth Proportional to 443,520,438.80, 665,280,658.20 and 184,649,622.80

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Solution

The fourth proportional to 443,520,438.80, 665,280,658.20 and 184,649,622.80 is: 276,974,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,520,438.80 : 665,280,658.20 = 184,649,622.80 : x
  2. Step 2: Convert to fraction form
    443,520,438.80/665,280,658.20 = 184,649,622.80/x
  3. Step 3: Cross multiply
    443,520,438.80x = 665,280,658.20 × 184,649,622.80
  4. Step 4: Simplify right side
    443,520,438.80x = 122,843,822,592,765,744
  5. Step 5: Solve for x
    x = 122,843,822,592,765,744/443,520,438.80
  6. Step 6: Final answer
    x = 276,974,434.20

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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.