Finding the Fourth Proportional to 165,360,604.44, 247,874,166.18 and 103,993,620.24
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Solution
The fourth proportional to 165,360,604.44, 247,874,166.18 and 103,993,620.24 is: 155,885,568.95
Step by Step Solution
- Step 1: Write the proportion equation
165,360,604.44 : 247,874,166.18 = 103,993,620.24 : x - Step 2: Convert to fraction form
165,360,604.44/247,874,166.18 = 103,993,620.24/x - Step 3: Cross multiply
165,360,604.44x = 247,874,166.18 × 103,993,620.24 - Step 4: Simplify right side
165,360,604.44x = 25,777,331,905,029,572 - Step 5: Solve for x
x = 25,777,331,905,029,572/165,360,604.44 - Step 6: Final answer
x = 155,885,568.95
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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.