Finding the Fourth Proportional to 167,334,028.52, 230,849,328.68 and 104,501,043.02
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Solution
The fourth proportional to 167,334,028.52, 230,849,328.68 and 104,501,043.02 is: 144,166,705.61
Step by Step Solution
- Step 1: Write the proportion equation
167,334,028.52 : 230,849,328.68 = 104,501,043.02 : x - Step 2: Convert to fraction form
167,334,028.52/230,849,328.68 = 104,501,043.02/x - Step 3: Cross multiply
167,334,028.52x = 230,849,328.68 × 104,501,043.02 - Step 4: Simplify right side
167,334,028.52x = 24,123,995,627,526,800 - Step 5: Solve for x
x = 24,123,995,627,526,800/167,334,028.52 - Step 6: Final answer
x = 144,166,705.61
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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.