Finding the Fourth Proportional to 151,411,364.16, 227,118,867.51 and 42,229,887.09
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Solution
The fourth proportional to 151,411,364.16, 227,118,867.51 and 42,229,887.09 is: 63,345,338.60
Step by Step Solution
- Step 1: Write the proportion equation
151,411,364.16 : 227,118,867.51 = 42,229,887.09 : x - Step 2: Convert to fraction form
151,411,364.16/227,118,867.51 = 42,229,887.09/x - Step 3: Cross multiply
151,411,364.16x = 227,118,867.51 × 42,229,887.09 - Step 4: Simplify right side
151,411,364.16x = 9,591,204,130,955,970 - Step 5: Solve for x
x = 9,591,204,130,955,970/151,411,364.16 - Step 6: Final answer
x = 63,345,338.60
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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.