Finding the Fourth Proportional to 184,156,885.40, 276,212,938.68 and 115,075,853.96
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Solution
The fourth proportional to 184,156,885.40, 276,212,938.68 and 115,075,853.96 is: 172,599,790.25
Step by Step Solution
- Step 1: Write the proportion equation
184,156,885.40 : 276,212,938.68 = 115,075,853.96 : x - Step 2: Convert to fraction form
184,156,885.40/276,212,938.68 = 115,075,853.96/x - Step 3: Cross multiply
184,156,885.40x = 276,212,938.68 × 115,075,853.96 - Step 4: Simplify right side
184,156,885.40x = 31,785,439,792,021,052 - Step 5: Solve for x
x = 31,785,439,792,021,052/184,156,885.40 - Step 6: Final answer
x = 172,599,790.25
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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.