Finding the Fourth Proportional to 170,319,469.54, 255,475,537.84 and 47,494,516.90
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Solution
The fourth proportional to 170,319,469.54, 255,475,537.84 and 47,494,516.90 is: 71,240,752.93
Step by Step Solution
- Step 1: Write the proportion equation
170,319,469.54 : 255,475,537.84 = 47,494,516.90 : x - Step 2: Convert to fraction form
170,319,469.54/255,475,537.84 = 47,494,516.90/x - Step 3: Cross multiply
170,319,469.54x = 255,475,537.84 × 47,494,516.90 - Step 4: Simplify right side
170,319,469.54x = 12,133,687,249,478,470 - Step 5: Solve for x
x = 12,133,687,249,478,470/170,319,469.54 - Step 6: Final answer
x = 71,240,752.93
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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.