Finding the Fourth Proportional to 234,193,730.68, 323,081,364.54 and 141,344,558.20
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Solution
The fourth proportional to 234,193,730.68, 323,081,364.54 and 141,344,558.20 is: 194,991,525.18
Step by Step Solution
- Step 1: Write the proportion equation
234,193,730.68 : 323,081,364.54 = 141,344,558.20 : x - Step 2: Convert to fraction form
234,193,730.68/323,081,364.54 = 141,344,558.20/x - Step 3: Cross multiply
234,193,730.68x = 323,081,364.54 × 141,344,558.20 - Step 4: Simplify right side
234,193,730.68x = 45,665,792,733,559,448 - Step 5: Solve for x
x = 45,665,792,733,559,448/234,193,730.68 - Step 6: Final answer
x = 194,991,525.18
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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.