Finding the Fourth Proportional to 125,797,714.20, 188,584,378.20 and 49,102,904.70
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Solution
The fourth proportional to 125,797,714.20, 188,584,378.20 and 49,102,904.70 is: 73,610,564.46
Step by Step Solution
- Step 1: Write the proportion equation
125,797,714.20 : 188,584,378.20 = 49,102,904.70 : x - Step 2: Convert to fraction form
125,797,714.20/188,584,378.20 = 49,102,904.70/x - Step 3: Cross multiply
125,797,714.20x = 188,584,378.20 × 49,102,904.70 - Step 4: Simplify right side
125,797,714.20x = 9,260,040,750,663,358 - Step 5: Solve for x
x = 9,260,040,750,663,358/125,797,714.20 - Step 6: Final answer
x = 73,610,564.46
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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.