Finding the Fourth Proportional to 195,371,247.84, 269,612,852.56 and 107,270,951.88
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Solution
The fourth proportional to 195,371,247.84, 269,612,852.56 and 107,270,951.88 is: 148,034,204.89
Step by Step Solution
- Step 1: Write the proportion equation
195,371,247.84 : 269,612,852.56 = 107,270,951.88 : x - Step 2: Convert to fraction form
195,371,247.84/269,612,852.56 = 107,270,951.88/x - Step 3: Cross multiply
195,371,247.84x = 269,612,852.56 × 107,270,951.88 - Step 4: Simplify right side
195,371,247.84x = 28,921,627,333,193,292 - Step 5: Solve for x
x = 28,921,627,333,193,292/195,371,247.84 - Step 6: Final answer
x = 148,034,204.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.