Finding the Fourth Proportional to 277,947,203.84, 416,984,855.52 and 96,194,381.12
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Solution
The fourth proportional to 277,947,203.84, 416,984,855.52 and 96,194,381.12 is: 144,313,738.58
Step by Step Solution
- Step 1: Write the proportion equation
277,947,203.84 : 416,984,855.52 = 96,194,381.12 : x - Step 2: Convert to fraction form
277,947,203.84/416,984,855.52 = 96,194,381.12/x - Step 3: Cross multiply
277,947,203.84x = 416,984,855.52 × 96,194,381.12 - Step 4: Simplify right side
277,947,203.84x = 40,111,600,113,159,016 - Step 5: Solve for x
x = 40,111,600,113,159,016/277,947,203.84 - Step 6: Final answer
x = 144,313,738.58
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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.