Finding the Fourth Proportional to 402,177,464.34, 603,255,044.81 and 107,075,115.97
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Solution
The fourth proportional to 402,177,464.34, 603,255,044.81 and 107,075,115.97 is: 160,609,704.95
Step by Step Solution
- Step 1: Write the proportion equation
402,177,464.34 : 603,255,044.81 = 107,075,115.97 : x - Step 2: Convert to fraction form
402,177,464.34/603,255,044.81 = 107,075,115.97/x - Step 3: Cross multiply
402,177,464.34x = 603,255,044.81 × 107,075,115.97 - Step 4: Simplify right side
402,177,464.34x = 64,593,603,883,294,048 - Step 5: Solve for x
x = 64,593,603,883,294,048/402,177,464.34 - Step 6: Final answer
x = 160,609,704.95
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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.