Home / 481,559,940.02-664,556,118.45-261,543,366.02

Finding the Fourth Proportional to 481,559,940.02, 664,556,118.45 and 261,543,366.02

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Solution

The fourth proportional to 481,559,940.02, 664,556,118.45 and 261,543,366.02 is: 360,931,692.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,559,940.02 : 664,556,118.45 = 261,543,366.02 : x
  2. Step 2: Convert to fraction form
    481,559,940.02/664,556,118.45 = 261,543,366.02/x
  3. Step 3: Cross multiply
    481,559,940.02x = 664,556,118.45 × 261,543,366.02
  4. Step 4: Simplify right side
    481,559,940.02x = 173,810,244,128,598,848
  5. Step 5: Solve for x
    x = 173,810,244,128,598,848/481,559,940.02
  6. Step 6: Final answer
    x = 360,931,692.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.