Finding the Fourth Proportional to 214,868,580.53, 322,382,676.60 and 149,255,146.26
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Solution
The fourth proportional to 214,868,580.53, 322,382,676.60 and 149,255,146.26 is: 223,938,155.27
Step by Step Solution
- Step 1: Write the proportion equation
214,868,580.53 : 322,382,676.60 = 149,255,146.26 : x - Step 2: Convert to fraction form
214,868,580.53/322,382,676.60 = 149,255,146.26/x - Step 3: Cross multiply
214,868,580.53x = 322,382,676.60 × 149,255,146.26 - Step 4: Simplify right side
214,868,580.53x = 48,117,273,547,623,280 - Step 5: Solve for x
x = 48,117,273,547,623,280/214,868,580.53 - Step 6: Final answer
x = 223,938,155.27
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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.