Home / 447,060,902.40-670,591,353.60-379,036,454.40

Finding the Fourth Proportional to 447,060,902.40, 670,591,353.60 and 379,036,454.40

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Solution

The fourth proportional to 447,060,902.40, 670,591,353.60 and 379,036,454.40 is: 568,554,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,060,902.40 : 670,591,353.60 = 379,036,454.40 : x
  2. Step 2: Convert to fraction form
    447,060,902.40/670,591,353.60 = 379,036,454.40/x
  3. Step 3: Cross multiply
    447,060,902.40x = 670,591,353.60 × 379,036,454.40
  4. Step 4: Simplify right side
    447,060,902.40x = 254,178,569,019,840,672
  5. Step 5: Solve for x
    x = 254,178,569,019,840,672/447,060,902.40
  6. Step 6: Final answer
    x = 568,554,681.60

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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.