Finding the Fourth Proportional to 151,764,618.42, 227,631,607.11 and 102,894,259.05
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Solution
The fourth proportional to 151,764,618.42, 227,631,607.11 and 102,894,259.05 is: 154,331,001.48
Step by Step Solution
- Step 1: Write the proportion equation
151,764,618.42 : 227,631,607.11 = 102,894,259.05 : x - Step 2: Convert to fraction form
151,764,618.42/227,631,607.11 = 102,894,259.05/x - Step 3: Cross multiply
151,764,618.42x = 227,631,607.11 × 102,894,259.05 - Step 4: Simplify right side
151,764,618.42x = 23,421,985,549,944,164 - Step 5: Solve for x
x = 23,421,985,549,944,164/151,764,618.42 - Step 6: Final answer
x = 154,331,001.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.