Finding the Fourth Proportional to 251,640,783,370.04, 347,264,267,768.09 and 135,897,531,864.49
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Solution
The fourth proportional to 251,640,783,370.04, 347,264,267,768.09 and 135,897,531,864.49 is: 187,538,586,799.80
Step by Step Solution
- Step 1: Write the proportion equation
251,640,783,370.04 : 347,264,267,768.09 = 135,897,531,864.49 : x - Step 2: Convert to fraction form
251,640,783,370.04/347,264,267,768.09 = 135,897,531,864.49/x - Step 3: Cross multiply
251,640,783,370.04x = 347,264,267,768.09 × 135,897,531,864.49 - Step 4: Simplify right side
251,640,783,370.04x = 47,192,356,894,412,806,029,312 - Step 5: Solve for x
x = 47,192,356,894,412,806,029,312/251,640,783,370.04 - Step 6: Final answer
x = 187,538,586,799.80
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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.