Home / 443,520,442.30-665,280,663.45-184,649,626.30

Finding the Fourth Proportional to 443,520,442.30, 665,280,663.45 and 184,649,626.30

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Solution

The fourth proportional to 443,520,442.30, 665,280,663.45 and 184,649,626.30 is: 276,974,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,520,442.30 : 665,280,663.45 = 184,649,626.30 : x
  2. Step 2: Convert to fraction form
    443,520,442.30/665,280,663.45 = 184,649,626.30/x
  3. Step 3: Cross multiply
    443,520,442.30x = 665,280,663.45 × 184,649,626.30
  4. Step 4: Simplify right side
    443,520,442.30x = 122,843,825,890,658,592
  5. Step 5: Solve for x
    x = 122,843,825,890,658,592/443,520,442.30
  6. Step 6: Final answer
    x = 276,974,439.45

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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.