Finding the Fourth Proportional to 235,473,916.38, 353,183,923.63 and 62,964,181.97
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Solution
The fourth proportional to 235,473,916.38, 353,183,923.63 and 62,964,181.97 is: 94,439,066.45
Step by Step Solution
- Step 1: Write the proportion equation
235,473,916.38 : 353,183,923.63 = 62,964,181.97 : x - Step 2: Convert to fraction form
235,473,916.38/353,183,923.63 = 62,964,181.97/x - Step 3: Cross multiply
235,473,916.38x = 353,183,923.63 × 62,964,181.97 - Step 4: Simplify right side
235,473,916.38x = 22,237,936,836,317,904 - Step 5: Solve for x
x = 22,237,936,836,317,904/235,473,916.38 - Step 6: Final answer
x = 94,439,066.45
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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.