Home / 440,197,176.60-658,728,123.30-383,314,181.40

Finding the Fourth Proportional to 440,197,176.60, 658,728,123.30 and 383,314,181.40

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Solution

The fourth proportional to 440,197,176.60, 658,728,123.30 and 383,314,181.40 is: 573,606,203.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,197,176.60 : 658,728,123.30 = 383,314,181.40 : x
  2. Step 2: Convert to fraction form
    440,197,176.60/658,728,123.30 = 383,314,181.40/x
  3. Step 3: Cross multiply
    440,197,176.60x = 658,728,123.30 × 383,314,181.40
  4. Step 4: Simplify right side
    440,197,176.60x = 252,499,831,347,897,728
  5. Step 5: Solve for x
    x = 252,499,831,347,897,728/440,197,176.60
  6. Step 6: Final answer
    x = 573,606,203.70

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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.