Finding the Fourth Proportional to 277,995,467.53, 417,017,436.50 and 91,193,402.26
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Solution
The fourth proportional to 277,995,467.53, 417,017,436.50 and 91,193,402.26 is: 136,798,053.49
Step by Step Solution
- Step 1: Write the proportion equation
277,995,467.53 : 417,017,436.50 = 91,193,402.26 : x - Step 2: Convert to fraction form
277,995,467.53/417,017,436.50 = 91,193,402.26/x - Step 3: Cross multiply
277,995,467.53x = 417,017,436.50 × 91,193,402.26 - Step 4: Simplify right side
277,995,467.53x = 38,029,238,836,178,512 - Step 5: Solve for x
x = 38,029,238,836,178,512/277,995,467.53 - Step 6: Final answer
x = 136,798,053.49
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1.5x scale
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.