Home / 582,058,679.20-873,088,018.80-290,970,728.80

Finding the Fourth Proportional to 582,058,679.20, 873,088,018.80 and 290,970,728.80

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Solution

The fourth proportional to 582,058,679.20, 873,088,018.80 and 290,970,728.80 is: 436,456,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,058,679.20 : 873,088,018.80 = 290,970,728.80 : x
  2. Step 2: Convert to fraction form
    582,058,679.20/873,088,018.80 = 290,970,728.80/x
  3. Step 3: Cross multiply
    582,058,679.20x = 873,088,018.80 × 290,970,728.80
  4. Step 4: Simplify right side
    582,058,679.20x = 254,043,057,136,784,096
  5. Step 5: Solve for x
    x = 254,043,057,136,784,096/582,058,679.20
  6. Step 6: Final answer
    x = 436,456,093.20

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Similar ratio
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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.