Finding the Fourth Proportional to 230,727,093.28, 318,403,364.88 and 124,880,490.24
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Solution
The fourth proportional to 230,727,093.28, 318,403,364.88 and 124,880,490.24 is: 172,335,063.62
Step by Step Solution
- Step 1: Write the proportion equation
230,727,093.28 : 318,403,364.88 = 124,880,490.24 : x - Step 2: Convert to fraction form
230,727,093.28/318,403,364.88 = 124,880,490.24/x - Step 3: Cross multiply
230,727,093.28x = 318,403,364.88 × 124,880,490.24 - Step 4: Simplify right side
230,727,093.28x = 39,762,368,300,280,000 - Step 5: Solve for x
x = 39,762,368,300,280,000/230,727,093.28 - Step 6: Final answer
x = 172,335,063.62
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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.