Finding the Fourth Proportional to 310,579,368,821.84, 465,915,634,680.46 and 109,085,589,613.05
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Solution
The fourth proportional to 310,579,368,821.84, 465,915,634,680.46 and 109,085,589,613.05 is: 163,644,745,341.12
Step by Step Solution
- Step 1: Write the proportion equation
310,579,368,821.84 : 465,915,634,680.46 = 109,085,589,613.05 : x - Step 2: Convert to fraction form
310,579,368,821.84/465,915,634,680.46 = 109,085,589,613.05/x - Step 3: Cross multiply
310,579,368,821.84x = 465,915,634,680.46 × 109,085,589,613.05 - Step 4: Simplify right side
310,579,368,821.84x = 50,824,681,719,056,392,257,536 - Step 5: Solve for x
x = 50,824,681,719,056,392,257,536/310,579,368,821.84 - Step 6: Final answer
x = 163,644,745,341.12
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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.