Finding the Fourth Proportional to 367,685,396.94, 551,523,371.42 and 122,154,931.02
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Solution
The fourth proportional to 367,685,396.94, 551,523,371.42 and 122,154,931.02 is: 183,230,827.09
Step by Step Solution
- Step 1: Write the proportion equation
367,685,396.94 : 551,523,371.42 = 122,154,931.02 : x - Step 2: Convert to fraction form
367,685,396.94/551,523,371.42 = 122,154,931.02/x - Step 3: Cross multiply
367,685,396.94x = 551,523,371.42 × 122,154,931.02 - Step 4: Simplify right side
367,685,396.94x = 67,371,299,391,727,928 - Step 5: Solve for x
x = 67,371,299,391,727,928/367,685,396.94 - Step 6: Final answer
x = 183,230,827.09
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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.