Finding the Fourth Proportional to 327,979,486.08, 452,617,070.13 and 195,832,030.41
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Solution
The fourth proportional to 327,979,486.08, 452,617,070.13 and 195,832,030.41 is: 270,251,413.90
Step by Step Solution
- Step 1: Write the proportion equation
327,979,486.08 : 452,617,070.13 = 195,832,030.41 : x - Step 2: Convert to fraction form
327,979,486.08/452,617,070.13 = 195,832,030.41/x - Step 3: Cross multiply
327,979,486.08x = 452,617,070.13 × 195,832,030.41 - Step 4: Simplify right side
327,979,486.08x = 88,636,919,841,783,264 - Step 5: Solve for x
x = 88,636,919,841,783,264/327,979,486.08 - Step 6: Final answer
x = 270,251,413.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.