Finding the Fourth Proportional to 334,653,505.62, 461,833,051.86 and 185,980,891.92
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Solution
The fourth proportional to 334,653,505.62, 461,833,051.86 and 185,980,891.92 is: 256,659,862.99
Step by Step Solution
- Step 1: Write the proportion equation
334,653,505.62 : 461,833,051.86 = 185,980,891.92 : x - Step 2: Convert to fraction form
334,653,505.62/461,833,051.86 = 185,980,891.92/x - Step 3: Cross multiply
334,653,505.62x = 461,833,051.86 × 185,980,891.92 - Step 4: Simplify right side
334,653,505.62x = 85,892,122,903,058,416 - Step 5: Solve for x
x = 85,892,122,903,058,416/334,653,505.62 - Step 6: Final answer
x = 256,659,862.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.