Finding the Fourth Proportional to 670,300,684.26, 1,005,488,844.99 and 203,977,305.84
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Solution
The fourth proportional to 670,300,684.26, 1,005,488,844.99 and 203,977,305.84 is: 305,977,467.23
Step by Step Solution
- Step 1: Write the proportion equation
670,300,684.26 : 1,005,488,844.99 = 203,977,305.84 : x - Step 2: Convert to fraction form
670,300,684.26/1,005,488,844.99 = 203,977,305.84/x - Step 3: Cross multiply
670,300,684.26x = 1,005,488,844.99 × 203,977,305.84 - Step 4: Simplify right side
670,300,684.26x = 205,096,905,653,233,600 - Step 5: Solve for x
x = 205,096,905,653,233,600/670,300,684.26 - Step 6: Final answer
x = 305,977,467.23
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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.