Finding the Fourth Proportional to 153,026,576.70, 214,690,703.70 and 153,026,576.70
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Solution
The fourth proportional to 153,026,576.70, 214,690,703.70 and 153,026,576.70 is: 214,690,703.70
Step by Step Solution
- Step 1: Write the proportion equation
153,026,576.70 : 214,690,703.70 = 153,026,576.70 : x - Step 2: Convert to fraction form
153,026,576.70/214,690,703.70 = 153,026,576.70/x - Step 3: Cross multiply
153,026,576.70x = 214,690,703.70 × 153,026,576.70 - Step 4: Simplify right side
153,026,576.70x = 32,853,383,436,525,020 - Step 5: Solve for x
x = 32,853,383,436,525,020/153,026,576.70 - Step 6: Final answer
x = 214,690,703.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.