Finding the Fourth Proportional to 277,223,524.24, 382,571,486.76 and 153,466,268.08
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Solution
The fourth proportional to 277,223,524.24, 382,571,486.76 and 153,466,268.08 is: 211,785,123.60
Step by Step Solution
- Step 1: Write the proportion equation
277,223,524.24 : 382,571,486.76 = 153,466,268.08 : x - Step 2: Convert to fraction form
277,223,524.24/382,571,486.76 = 153,466,268.08/x - Step 3: Cross multiply
277,223,524.24x = 382,571,486.76 × 153,466,268.08 - Step 4: Simplify right side
277,223,524.24x = 58,711,818,346,874,336 - Step 5: Solve for x
x = 58,711,818,346,874,336/277,223,524.24 - Step 6: Final answer
x = 211,785,123.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.