Finding the Fourth Proportional to 170,319,471.29, 255,475,540.46 and 47,494,518.65
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Solution
The fourth proportional to 170,319,471.29, 255,475,540.46 and 47,494,518.65 is: 71,240,755.56
Step by Step Solution
- Step 1: Write the proportion equation
170,319,471.29 : 255,475,540.46 = 47,494,518.65 : x - Step 2: Convert to fraction form
170,319,471.29/255,475,540.46 = 47,494,518.65/x - Step 3: Cross multiply
170,319,471.29x = 255,475,540.46 × 47,494,518.65 - Step 4: Simplify right side
170,319,471.29x = 12,133,687,821,753,726 - Step 5: Solve for x
x = 12,133,687,821,753,726/170,319,471.29 - Step 6: Final answer
x = 71,240,755.56
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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.