Finding the Fourth Proportional to 117,785,845.84, 176,759,473.14 and 41,108,874.04
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Solution
The fourth proportional to 117,785,845.84, 176,759,473.14 and 41,108,874.04 is: 61,691,477.99
Step by Step Solution
- Step 1: Write the proportion equation
117,785,845.84 : 176,759,473.14 = 41,108,874.04 : x - Step 2: Convert to fraction form
117,785,845.84/176,759,473.14 = 41,108,874.04/x - Step 3: Cross multiply
117,785,845.84x = 176,759,473.14 × 41,108,874.04 - Step 4: Simplify right side
117,785,845.84x = 7,266,382,916,689,023 - Step 5: Solve for x
x = 7,266,382,916,689,023/117,785,845.84 - Step 6: Final answer
x = 61,691,477.99
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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.