Finding the Fourth Proportional to 607,845,699,146.35, 911,736,436,791.85 and 199,378,267,721.76
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Solution
The fourth proportional to 607,845,699,146.35, 911,736,436,791.85 and 199,378,267,721.76 is: 299,056,868,612.64
Step by Step Solution
- Step 1: Write the proportion equation
607,845,699,146.35 : 911,736,436,791.85 = 199,378,267,721.76 : x - Step 2: Convert to fraction form
607,845,699,146.35/911,736,436,791.85 = 199,378,267,721.76/x - Step 3: Cross multiply
607,845,699,146.35x = 911,736,436,791.85 × 199,378,267,721.76 - Step 4: Simplify right side
607,845,699,146.35x = 181,780,431,386,368,983,171,072 - Step 5: Solve for x
x = 181,780,431,386,368,983,171,072/607,845,699,146.35 - Step 6: Final answer
x = 299,056,868,612.64
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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.