Finding the Fourth Proportional to 341,289,758.00, 470,845,852.70 and 198,211,163.81
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Solution
The fourth proportional to 341,289,758.00, 470,845,852.70 and 198,211,163.81 is: 273,453,575.00
Step by Step Solution
- Step 1: Write the proportion equation
341,289,758.00 : 470,845,852.70 = 198,211,163.81 : x - Step 2: Convert to fraction form
341,289,758.00/470,845,852.70 = 198,211,163.81/x - Step 3: Cross multiply
341,289,758.00x = 470,845,852.70 × 198,211,163.81 - Step 4: Simplify right side
341,289,758.00x = 93,326,904,435,433,552 - Step 5: Solve for x
x = 93,326,904,435,433,552/341,289,758.00 - Step 6: Final answer
x = 273,453,575.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.