Finding the Fourth Proportional to 837,184,704.02, 1,255,509,243.76 and 276,842,441.61
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Solution
The fourth proportional to 837,184,704.02, 1,255,509,243.76 and 276,842,441.61 is: 415,175,101.55
Step by Step Solution
- Step 1: Write the proportion equation
837,184,704.02 : 1,255,509,243.76 = 276,842,441.61 : x - Step 2: Convert to fraction form
837,184,704.02/1,255,509,243.76 = 276,842,441.61/x - Step 3: Cross multiply
837,184,704.02x = 1,255,509,243.76 × 276,842,441.61 - Step 4: Simplify right side
837,184,704.02x = 347,578,244,506,443,072 - Step 5: Solve for x
x = 347,578,244,506,443,072/837,184,704.02 - Step 6: Final answer
x = 415,175,101.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.