Finding the Fourth Proportional to 227,583,012.58, 314,065,546.98 and 123,161,093.08
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Solution
The fourth proportional to 227,583,012.58, 314,065,546.98 and 123,161,093.08 is: 169,962,844.00
Step by Step Solution
- Step 1: Write the proportion equation
227,583,012.58 : 314,065,546.98 = 123,161,093.08 : x - Step 2: Convert to fraction form
227,583,012.58/314,065,546.98 = 123,161,093.08/x - Step 3: Cross multiply
227,583,012.58x = 314,065,546.98 × 123,161,093.08 - Step 4: Simplify right side
227,583,012.58x = 38,680,656,064,824,896 - Step 5: Solve for x
x = 38,680,656,064,824,896/227,583,012.58 - Step 6: Final answer
x = 169,962,844.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.