Finding the Fourth Proportional to 177,164,081.30, 265,746,121.95 and 159,307,663.70
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Solution
The fourth proportional to 177,164,081.30, 265,746,121.95 and 159,307,663.70 is: 238,961,495.55
Step by Step Solution
- Step 1: Write the proportion equation
177,164,081.30 : 265,746,121.95 = 159,307,663.70 : x - Step 2: Convert to fraction form
177,164,081.30/265,746,121.95 = 159,307,663.70/x - Step 3: Cross multiply
177,164,081.30x = 265,746,121.95 × 159,307,663.70 - Step 4: Simplify right side
177,164,081.30x = 42,335,393,825,189,784 - Step 5: Solve for x
x = 42,335,393,825,189,784/177,164,081.30 - Step 6: Final answer
x = 238,961,495.55
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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.