Finding the Fourth Proportional to 224,651,324.70, 336,976,987.05 and 109,709,603.10
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Solution
The fourth proportional to 224,651,324.70, 336,976,987.05 and 109,709,603.10 is: 164,564,404.65
Step by Step Solution
- Step 1: Write the proportion equation
224,651,324.70 : 336,976,987.05 = 109,709,603.10 : x - Step 2: Convert to fraction form
224,651,324.70/336,976,987.05 = 109,709,603.10/x - Step 3: Cross multiply
224,651,324.70x = 336,976,987.05 × 109,709,603.10 - Step 4: Simplify right side
224,651,324.70x = 36,969,611,503,089,336 - Step 5: Solve for x
x = 36,969,611,503,089,336/224,651,324.70 - Step 6: Final answer
x = 164,564,404.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.