Finding the Fourth Proportional to 132,630,375.66, 198,936,237.33 and 49,616,290.14
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Solution
The fourth proportional to 132,630,375.66, 198,936,237.33 and 49,616,290.14 is: 74,420,946.35
Step by Step Solution
- Step 1: Write the proportion equation
132,630,375.66 : 198,936,237.33 = 49,616,290.14 : x - Step 2: Convert to fraction form
132,630,375.66/198,936,237.33 = 49,616,290.14/x - Step 3: Cross multiply
132,630,375.66x = 198,936,237.33 × 49,616,290.14 - Step 4: Simplify right side
132,630,375.66x = 9,870,478,070,725,180 - Step 5: Solve for x
x = 9,870,478,070,725,180/132,630,375.66 - Step 6: Final answer
x = 74,420,946.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.