Finding the Fourth Proportional to 276,050,918.70, 413,724,708.45 and 146,720,486.70
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Solution
The fourth proportional to 276,050,918.70, 413,724,708.45 and 146,720,486.70 is: 219,893,818.39
Step by Step Solution
- Step 1: Write the proportion equation
276,050,918.70 : 413,724,708.45 = 146,720,486.70 : x - Step 2: Convert to fraction form
276,050,918.70/413,724,708.45 = 146,720,486.70/x - Step 3: Cross multiply
276,050,918.70x = 413,724,708.45 × 146,720,486.70 - Step 4: Simplify right side
276,050,918.70x = 60,701,890,583,599,592 - Step 5: Solve for x
x = 60,701,890,583,599,592/276,050,918.70 - Step 6: Final answer
x = 219,893,818.39
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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.