Finding the Fourth Proportional to 337,007,927.70, 472,448,108.70 and 337,007,927.70
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Solution
The fourth proportional to 337,007,927.70, 472,448,108.70 and 337,007,927.70 is: 472,448,108.70
Step by Step Solution
- Step 1: Write the proportion equation
337,007,927.70 : 472,448,108.70 = 337,007,927.70 : x - Step 2: Convert to fraction form
337,007,927.70/472,448,108.70 = 337,007,927.70/x - Step 3: Cross multiply
337,007,927.70x = 472,448,108.70 × 337,007,927.70 - Step 4: Simplify right side
337,007,927.70x = 159,218,758,058,771,328 - Step 5: Solve for x
x = 159,218,758,058,771,328/337,007,927.70 - Step 6: Final answer
x = 472,448,108.70
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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.