Finding the Fourth Proportional to 532,848,021.30, 799,326,852.28 and 201,134,438.64
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Solution
The fourth proportional to 532,848,021.30, 799,326,852.28 and 201,134,438.64 is: 301,722,351.02
Step by Step Solution
- Step 1: Write the proportion equation
532,848,021.30 : 799,326,852.28 = 201,134,438.64 : x - Step 2: Convert to fraction form
532,848,021.30/799,326,852.28 = 201,134,438.64/x - Step 3: Cross multiply
532,848,021.30x = 799,326,852.28 × 201,134,438.64 - Step 4: Simplify right side
532,848,021.30x = 160,772,157,723,216,000 - Step 5: Solve for x
x = 160,772,157,723,216,000/532,848,021.30 - Step 6: Final answer
x = 301,722,351.02
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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.