Finding the Fourth Proportional to 154,791,499.36, 232,220,841.36 and 47,083,324
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Solution
The fourth proportional to 154,791,499.36, 232,220,841.36 and 47,083,324 is: 70,635,203.86
Step by Step Solution
- Step 1: Write the proportion equation
154,791,499.36 : 232,220,841.36 = 47,083,324 : x - Step 2: Convert to fraction form
154,791,499.36/232,220,841.36 = 47,083,324/x - Step 3: Cross multiply
154,791,499.36x = 232,220,841.36 × 47,083,324 - Step 4: Simplify right side
154,791,499.36x = 10,933,729,113,305,482 - Step 5: Solve for x
x = 10,933,729,113,305,482/154,791,499.36 - Step 6: Final answer
x = 70,635,203.86
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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.