Finding the Fourth Proportional to 277,887,673.16, 416,305,375.79 and 185,492,813.48
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Solution
The fourth proportional to 277,887,673.16, 416,305,375.79 and 185,492,813.48 is: 277,888,020.52
Step by Step Solution
- Step 1: Write the proportion equation
277,887,673.16 : 416,305,375.79 = 185,492,813.48 : x - Step 2: Convert to fraction form
277,887,673.16/416,305,375.79 = 185,492,813.48/x - Step 3: Cross multiply
277,887,673.16x = 416,305,375.79 × 185,492,813.48 - Step 4: Simplify right side
277,887,673.16x = 77,221,655,419,126,784 - Step 5: Solve for x
x = 77,221,655,419,126,784/277,887,673.16 - Step 6: Final answer
x = 277,888,020.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.