Finding the Fourth Proportional to 180,160,647.12, 248,621,455.08 and 97,654,410
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Solution
The fourth proportional to 180,160,647.12, 248,621,455.08 and 97,654,410 is: 134,762,956.82
Step by Step Solution
- Step 1: Write the proportion equation
180,160,647.12 : 248,621,455.08 = 97,654,410 : x - Step 2: Convert to fraction form
180,160,647.12/248,621,455.08 = 97,654,410/x - Step 3: Cross multiply
180,160,647.12x = 248,621,455.08 × 97,654,410 - Step 4: Simplify right side
180,160,647.12x = 24,278,981,509,178,904 - Step 5: Solve for x
x = 24,278,981,509,178,904/180,160,647.12 - Step 6: Final answer
x = 134,762,956.82
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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.