Finding the Fourth Proportional to 244,159,331.46, 336,856,545.36 and 151,305,959.94
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Solution
The fourth proportional to 244,159,331.46, 336,856,545.36 and 151,305,959.94 is: 208,750,583.70
Step by Step Solution
- Step 1: Write the proportion equation
244,159,331.46 : 336,856,545.36 = 151,305,959.94 : x - Step 2: Convert to fraction form
244,159,331.46/336,856,545.36 = 151,305,959.94/x - Step 3: Cross multiply
244,159,331.46x = 336,856,545.36 × 151,305,959.94 - Step 4: Simplify right side
244,159,331.46x = 50,968,402,957,766,952 - Step 5: Solve for x
x = 50,968,402,957,766,952/244,159,331.46 - Step 6: Final answer
x = 208,750,583.70
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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.