Home / 402,410,177.70-603,615,266.55-337,840,096.20

Finding the Fourth Proportional to 402,410,177.70, 603,615,266.55 and 337,840,096.20

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Solution

The fourth proportional to 402,410,177.70, 603,615,266.55 and 337,840,096.20 is: 506,760,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,410,177.70 : 603,615,266.55 = 337,840,096.20 : x
  2. Step 2: Convert to fraction form
    402,410,177.70/603,615,266.55 = 337,840,096.20/x
  3. Step 3: Cross multiply
    402,410,177.70x = 603,615,266.55 × 337,840,096.20
  4. Step 4: Simplify right side
    402,410,177.70x = 203,925,439,719,040,608
  5. Step 5: Solve for x
    x = 203,925,439,719,040,608/402,410,177.70
  6. Step 6: Final answer
    x = 506,760,144.30

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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.