Finding the Fourth Proportional to 232,903,840.30, 349,224,669.84 and 77,374,383.95
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Solution
The fourth proportional to 232,903,840.30, 349,224,669.84 and 77,374,383.95 is: 116,018,025.53
Step by Step Solution
- Step 1: Write the proportion equation
232,903,840.30 : 349,224,669.84 = 77,374,383.95 : x - Step 2: Convert to fraction form
232,903,840.30/349,224,669.84 = 77,374,383.95/x - Step 3: Cross multiply
232,903,840.30x = 349,224,669.84 × 77,374,383.95 - Step 4: Simplify right side
232,903,840.30x = 27,021,043,689,012,144 - Step 5: Solve for x
x = 27,021,043,689,012,144/232,903,840.30 - Step 6: Final answer
x = 116,018,025.53
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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.