Finding the Fourth Proportional to 248,954,831.20, 373,432,246.80 and 241,780,377.70
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Solution
The fourth proportional to 248,954,831.20, 373,432,246.80 and 241,780,377.70 is: 362,670,566.55
Step by Step Solution
- Step 1: Write the proportion equation
248,954,831.20 : 373,432,246.80 = 241,780,377.70 : x - Step 2: Convert to fraction form
248,954,831.20/373,432,246.80 = 241,780,377.70/x - Step 3: Cross multiply
248,954,831.20x = 373,432,246.80 × 241,780,377.70 - Step 4: Simplify right side
248,954,831.20x = 90,288,589,676,663,616 - Step 5: Solve for x
x = 90,288,589,676,663,616/248,954,831.20 - Step 6: Final answer
x = 362,670,566.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.