Home / 373,250,375.70-559,875,563.55-318,830,817.30

Finding the Fourth Proportional to 373,250,375.70, 559,875,563.55 and 318,830,817.30

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Solution

The fourth proportional to 373,250,375.70, 559,875,563.55 and 318,830,817.30 is: 478,246,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,250,375.70 : 559,875,563.55 = 318,830,817.30 : x
  2. Step 2: Convert to fraction form
    373,250,375.70/559,875,563.55 = 318,830,817.30/x
  3. Step 3: Cross multiply
    373,250,375.70x = 559,875,563.55 × 318,830,817.30
  4. Step 4: Simplify right side
    373,250,375.70x = 178,505,583,512,944,576
  5. Step 5: Solve for x
    x = 178,505,583,512,944,576/373,250,375.70
  6. Step 6: Final answer
    x = 478,246,225.95

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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.