Finding the Fourth Proportional to 178,733,086.26, 268,099,643.98 and 57,564,538.26
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Solution
The fourth proportional to 178,733,086.26, 268,099,643.98 and 57,564,538.26 is: 86,346,812.09
Step by Step Solution
- Step 1: Write the proportion equation
178,733,086.26 : 268,099,643.98 = 57,564,538.26 : x - Step 2: Convert to fraction form
178,733,086.26/268,099,643.98 = 57,564,538.26/x - Step 3: Cross multiply
178,733,086.26x = 268,099,643.98 × 57,564,538.26 - Step 4: Simplify right side
178,733,086.26x = 15,433,032,213,379,088 - Step 5: Solve for x
x = 15,433,032,213,379,088/178,733,086.26 - Step 6: Final answer
x = 86,346,812.09
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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.