Finding the Fourth Proportional to 130,009,470, 194,957,511.84 and 49,173,750.96
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Solution
The fourth proportional to 130,009,470, 194,957,511.84 and 49,173,750.96 is: 73,739,183.27
Step by Step Solution
- Step 1: Write the proportion equation
130,009,470 : 194,957,511.84 = 49,173,750.96 : x - Step 2: Convert to fraction form
130,009,470/194,957,511.84 = 49,173,750.96/x - Step 3: Cross multiply
130,009,470x = 194,957,511.84 × 49,173,750.96 - Step 4: Simplify right side
130,009,470x = 9,586,792,135,001,412 - Step 5: Solve for x
x = 9,586,792,135,001,412/130,009,470 - Step 6: Final answer
x = 73,739,183.27
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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.