Finding the Third Proportional to 189,167,376 and 285,104,120
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Solution
The third proportional to 189,167,376 and 285,104,120 is: 429,695,441.99
Step by Step Solution
- Step 1: Write the proportion equation
189,167,376 : 285,104,120 = 285,104,120 : x - Step 2: Convert to fraction form
189,167,376/285,104,120 = 285,104,120/x - Step 3: Cross multiply
189,167,376x = 285,104,120 × 285,104,120 - Step 4: Simplify right side
189,167,376x = 81,284,359,240,974,400 - Step 5: Solve for x
x = 81,284,359,240,974,400/189,167,376 - Step 6: Final answer
x = 429,695,441.99
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.