Home / 388,035,266.40-582,052,899.60-183,961,922.40

Finding the Fourth Proportional to 388,035,266.40, 582,052,899.60 and 183,961,922.40

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Solution

The fourth proportional to 388,035,266.40, 582,052,899.60 and 183,961,922.40 is: 275,942,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,035,266.40 : 582,052,899.60 = 183,961,922.40 : x
  2. Step 2: Convert to fraction form
    388,035,266.40/582,052,899.60 = 183,961,922.40/x
  3. Step 3: Cross multiply
    388,035,266.40x = 582,052,899.60 × 183,961,922.40
  4. Step 4: Simplify right side
    388,035,266.40x = 107,075,570,348,910,192
  5. Step 5: Solve for x
    x = 107,075,570,348,910,192/388,035,266.40
  6. Step 6: Final answer
    x = 275,942,883.60

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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.