Finding the Fourth Proportional to 346,516,668.06, 519,425,247.48 and 217,215,079.85
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Solution
The fourth proportional to 346,516,668.06, 519,425,247.48 and 217,215,079.85 is: 325,603,374.99
Step by Step Solution
- Step 1: Write the proportion equation
346,516,668.06 : 519,425,247.48 = 217,215,079.85 : x - Step 2: Convert to fraction form
346,516,668.06/519,425,247.48 = 217,215,079.85/x - Step 3: Cross multiply
346,516,668.06x = 519,425,247.48 × 217,215,079.85 - Step 4: Simplify right side
346,516,668.06x = 112,826,996,607,958,208 - Step 5: Solve for x
x = 112,826,996,607,958,208/346,516,668.06 - Step 6: Final answer
x = 325,603,374.99
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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.