Finding the Fourth Proportional to 149,821,317.12, 224,726,910.24 and 52,774,488.60
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Solution
The fourth proportional to 149,821,317.12, 224,726,910.24 and 52,774,488.60 is: 79,159,948.60
Step by Step Solution
- Step 1: Write the proportion equation
149,821,317.12 : 224,726,910.24 = 52,774,488.60 : x - Step 2: Convert to fraction form
149,821,317.12/224,726,910.24 = 52,774,488.60/x - Step 3: Cross multiply
149,821,317.12x = 224,726,910.24 × 52,774,488.60 - Step 4: Simplify right side
149,821,317.12x = 11,859,847,762,574,104 - Step 5: Solve for x
x = 11,859,847,762,574,104/149,821,317.12 - Step 6: Final answer
x = 79,159,948.60
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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.