Finding the Fourth Proportional to 736,393,226.40, 1,104,469,292.16 and 299,676,270.24
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Solution
The fourth proportional to 736,393,226.40, 1,104,469,292.16 and 299,676,270.24 is: 449,465,348.41
Step by Step Solution
- Step 1: Write the proportion equation
736,393,226.40 : 1,104,469,292.16 = 299,676,270.24 : x - Step 2: Convert to fraction form
736,393,226.40/1,104,469,292.16 = 299,676,270.24/x - Step 3: Cross multiply
736,393,226.40x = 1,104,469,292.16 × 299,676,270.24 - Step 4: Simplify right side
736,393,226.40x = 330,983,238,069,121,728 - Step 5: Solve for x
x = 330,983,238,069,121,728/736,393,226.40 - Step 6: Final answer
x = 449,465,348.41
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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.