Home / 541,760,187.16-747,583,418.10-300,362,620.70

Finding the Fourth Proportional to 541,760,187.16, 747,583,418.10 and 300,362,620.70

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Solution

The fourth proportional to 541,760,187.16, 747,583,418.10 and 300,362,620.70 is: 414,475,112.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,760,187.16 : 747,583,418.10 = 300,362,620.70 : x
  2. Step 2: Convert to fraction form
    541,760,187.16/747,583,418.10 = 300,362,620.70/x
  3. Step 3: Cross multiply
    541,760,187.16x = 747,583,418.10 × 300,362,620.70
  4. Step 4: Simplify right side
    541,760,187.16x = 224,546,114,652,379,808
  5. Step 5: Solve for x
    x = 224,546,114,652,379,808/541,760,187.16
  6. Step 6: Final answer
    x = 414,475,112.74

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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.