Home / 541,760,190.16-747,583,422.24-300,362,623.70

Finding the Fourth Proportional to 541,760,190.16, 747,583,422.24 and 300,362,623.70

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Solution

The fourth proportional to 541,760,190.16, 747,583,422.24 and 300,362,623.70 is: 414,475,116.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,760,190.16 : 747,583,422.24 = 300,362,623.70 : x
  2. Step 2: Convert to fraction form
    541,760,190.16/747,583,422.24 = 300,362,623.70/x
  3. Step 3: Cross multiply
    541,760,190.16x = 747,583,422.24 × 300,362,623.70
  4. Step 4: Simplify right side
    541,760,190.16x = 224,546,118,138,631,328
  5. Step 5: Solve for x
    x = 224,546,118,138,631,328/541,760,190.16
  6. Step 6: Final answer
    x = 414,475,116.88

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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.