Finding the Fourth Proportional to 232,248,863.12, 348,380,840.04 and 68,472,885.68
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Solution
The fourth proportional to 232,248,863.12, 348,380,840.04 and 68,472,885.68 is: 102,711,553.08
Step by Step Solution
- Step 1: Write the proportion equation
232,248,863.12 : 348,380,840.04 = 68,472,885.68 : x - Step 2: Convert to fraction form
232,248,863.12/348,380,840.04 = 68,472,885.68/x - Step 3: Cross multiply
232,248,863.12x = 348,380,840.04 × 68,472,885.68 - Step 4: Simplify right side
232,248,863.12x = 23,854,641,433,161,292 - Step 5: Solve for x
x = 23,854,641,433,161,292/232,248,863.12 - Step 6: Final answer
x = 102,711,553.08
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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.