Home / 275,582,261.40-413,373,392.10-188,284,219.80

Finding the Fourth Proportional to 275,582,261.40, 413,373,392.10 and 188,284,219.80

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Solution

The fourth proportional to 275,582,261.40, 413,373,392.10 and 188,284,219.80 is: 282,426,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,582,261.40 : 413,373,392.10 = 188,284,219.80 : x
  2. Step 2: Convert to fraction form
    275,582,261.40/413,373,392.10 = 188,284,219.80/x
  3. Step 3: Cross multiply
    275,582,261.40x = 413,373,392.10 × 188,284,219.80
  4. Step 4: Simplify right side
    275,582,261.40x = 77,831,686,617,628,000
  5. Step 5: Solve for x
    x = 77,831,686,617,628,000/275,582,261.40
  6. Step 6: Final answer
    x = 282,426,329.70

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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.