Finding the Fourth Proportional to 837,184,703.53, 1,255,509,243.01 and 276,842,441.12
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Solution
The fourth proportional to 837,184,703.53, 1,255,509,243.01 and 276,842,441.12 is: 415,175,100.80
Step by Step Solution
- Step 1: Write the proportion equation
837,184,703.53 : 1,255,509,243.01 = 276,842,441.12 : x - Step 2: Convert to fraction form
837,184,703.53/1,255,509,243.01 = 276,842,441.12/x - Step 3: Cross multiply
837,184,703.53x = 1,255,509,243.01 × 276,842,441.12 - Step 4: Simplify right side
837,184,703.53x = 347,578,243,675,949,952 - Step 5: Solve for x
x = 347,578,243,675,949,952/837,184,703.53 - Step 6: Final answer
x = 415,175,100.80
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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.