Finding the Fourth Proportional to 225,791,211.77, 338,285,911.17 and 94,344,120.53
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Solution
The fourth proportional to 225,791,211.77, 338,285,911.17 and 94,344,120.53 is: 141,348,666.88
Step by Step Solution
- Step 1: Write the proportion equation
225,791,211.77 : 338,285,911.17 = 94,344,120.53 : x - Step 2: Convert to fraction form
225,791,211.77/338,285,911.17 = 94,344,120.53/x - Step 3: Cross multiply
225,791,211.77x = 338,285,911.17 × 94,344,120.53 - Step 4: Simplify right side
225,791,211.77x = 31,915,286,776,954,284 - Step 5: Solve for x
x = 31,915,286,776,954,284/225,791,211.77 - Step 6: Final answer
x = 141,348,666.88
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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.