Finding the Fourth Proportional to 180,412,479.34, 248,969,211.30 and 97,906,264.09
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Solution
The fourth proportional to 180,412,479.34, 248,969,211.30 and 97,906,264.09 is: 135,110,638.91
Step by Step Solution
- Step 1: Write the proportion equation
180,412,479.34 : 248,969,211.30 = 97,906,264.09 : x - Step 2: Convert to fraction form
180,412,479.34/248,969,211.30 = 97,906,264.09/x - Step 3: Cross multiply
180,412,479.34x = 248,969,211.30 × 97,906,264.09 - Step 4: Simplify right side
180,412,479.34x = 24,375,645,351,194,392 - Step 5: Solve for x
x = 24,375,645,351,194,392/180,412,479.34 - Step 6: Final answer
x = 135,110,638.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.