Finding the Fourth Proportional to 304,751,921.86, 420,555,340.67 and 165,523,680.07
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Solution
The fourth proportional to 304,751,921.86, 420,555,340.67 and 165,523,680.07 is: 228,421,423.02
Step by Step Solution
- Step 1: Write the proportion equation
304,751,921.86 : 420,555,340.67 = 165,523,680.07 : x - Step 2: Convert to fraction form
304,751,921.86/420,555,340.67 = 165,523,680.07/x - Step 3: Cross multiply
304,751,921.86x = 420,555,340.67 × 165,523,680.07 - Step 4: Simplify right side
304,751,921.86x = 69,611,867,660,790,936 - Step 5: Solve for x
x = 69,611,867,660,790,936/304,751,921.86 - Step 6: Final answer
x = 228,421,423.02
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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.