Finding the Fourth Proportional to 180,160,651.12, 248,621,460.60 and 97,654,414
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Solution
The fourth proportional to 180,160,651.12, 248,621,460.60 and 97,654,414 is: 134,762,962.34
Step by Step Solution
- Step 1: Write the proportion equation
180,160,651.12 : 248,621,460.60 = 97,654,414 : x - Step 2: Convert to fraction form
180,160,651.12/248,621,460.60 = 97,654,414/x - Step 3: Cross multiply
180,160,651.12x = 248,621,460.60 × 97,654,414 - Step 4: Simplify right side
180,160,651.12x = 24,278,983,042,717,088 - Step 5: Solve for x
x = 24,278,983,042,717,088/180,160,651.12 - Step 6: Final answer
x = 134,762,962.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.