Finding the Fourth Proportional to 367,868,819.84, 551,989,824.56 and 204,076,341.68
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Solution
The fourth proportional to 367,868,819.84, 551,989,824.56 and 204,076,341.68 is: 306,218,026.55
Step by Step Solution
- Step 1: Write the proportion equation
367,868,819.84 : 551,989,824.56 = 204,076,341.68 : x - Step 2: Convert to fraction form
367,868,819.84/551,989,824.56 = 204,076,341.68/x - Step 3: Cross multiply
367,868,819.84x = 551,989,824.56 × 204,076,341.68 - Step 4: Simplify right side
367,868,819.84x = 112,648,064,040,789,808 - Step 5: Solve for x
x = 112,648,064,040,789,808/367,868,819.84 - Step 6: Final answer
x = 306,218,026.55
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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.