Finding the Fourth Proportional to 149,848,608.40, 224,940,874.20 and 115,920,365.20
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Solution
The fourth proportional to 149,848,608.40, 224,940,874.20 and 115,920,365.20 is: 174,010,480.07
Step by Step Solution
- Step 1: Write the proportion equation
149,848,608.40 : 224,940,874.20 = 115,920,365.20 : x - Step 2: Convert to fraction form
149,848,608.40/224,940,874.20 = 115,920,365.20/x - Step 3: Cross multiply
149,848,608.40x = 224,940,874.20 × 115,920,365.20 - Step 4: Simplify right side
149,848,608.40x = 26,075,228,285,671,256 - Step 5: Solve for x
x = 26,075,228,285,671,256/149,848,608.40 - Step 6: Final answer
x = 174,010,480.07
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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.