Finding the Fourth Proportional to 141,444,680.16, 212,167,078.84 and 63,630,694.48
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Solution
The fourth proportional to 141,444,680.16, 212,167,078.84 and 63,630,694.48 is: 95,446,068.08
Step by Step Solution
- Step 1: Write the proportion equation
141,444,680.16 : 212,167,078.84 = 63,630,694.48 : x - Step 2: Convert to fraction form
141,444,680.16/212,167,078.84 = 63,630,694.48/x - Step 3: Cross multiply
141,444,680.16x = 212,167,078.84 × 63,630,694.48 - Step 4: Simplify right side
141,444,680.16x = 13,500,338,572,382,112 - Step 5: Solve for x
x = 13,500,338,572,382,112/141,444,680.16 - Step 6: Final answer
x = 95,446,068.08
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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.