Finding the Fourth Proportional to 227,646,971.87, 341,447,477.11 and 154,341,432.74
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Solution
The fourth proportional to 227,646,971.87, 341,447,477.11 and 154,341,432.74 is: 231,496,568.53
Step by Step Solution
- Step 1: Write the proportion equation
227,646,971.87 : 341,447,477.11 = 154,341,432.74 : x - Step 2: Convert to fraction form
227,646,971.87/341,447,477.11 = 154,341,432.74/x - Step 3: Cross multiply
227,646,971.87x = 341,447,477.11 × 154,341,432.74 - Step 4: Simplify right side
227,646,971.87x = 52,699,492,823,083,528 - Step 5: Solve for x
x = 52,699,492,823,083,528/227,646,971.87 - Step 6: Final answer
x = 231,496,568.53
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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.