Finding the Fourth Proportional to 232,538,446.53, 348,796,074.85 and 86,961,305.48
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Solution
The fourth proportional to 232,538,446.53, 348,796,074.85 and 86,961,305.48 is: 130,437,622.10
Step by Step Solution
- Step 1: Write the proportion equation
232,538,446.53 : 348,796,074.85 = 86,961,305.48 : x - Step 2: Convert to fraction form
232,538,446.53/348,796,074.85 = 86,961,305.48/x - Step 3: Cross multiply
232,538,446.53x = 348,796,074.85 × 86,961,305.48 - Step 4: Simplify right side
232,538,446.53x = 30,331,762,013,294,412 - Step 5: Solve for x
x = 30,331,762,013,294,412/232,538,446.53 - Step 6: Final answer
x = 130,437,622.10
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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.