Finding the Fourth Proportional to 364,745,827.94, 503,348,577.14 and 197,482,068.66
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Solution
The fourth proportional to 364,745,827.94, 503,348,577.14 and 197,482,068.66 is: 272,524,894.48
Step by Step Solution
- Step 1: Write the proportion equation
364,745,827.94 : 503,348,577.14 = 197,482,068.66 : x - Step 2: Convert to fraction form
364,745,827.94/503,348,577.14 = 197,482,068.66/x - Step 3: Cross multiply
364,745,827.94x = 503,348,577.14 × 197,482,068.66 - Step 4: Simplify right side
364,745,827.94x = 99,402,318,271,168,480 - Step 5: Solve for x
x = 99,402,318,271,168,480/364,745,827.94 - Step 6: Final answer
x = 272,524,894.48
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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.