Finding the Fourth Proportional to 244,971,347.80, 367,457,021.70 and 229,854,803.80
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Solution
The fourth proportional to 244,971,347.80, 367,457,021.70 and 229,854,803.80 is: 344,782,205.70
Step by Step Solution
- Step 1: Write the proportion equation
244,971,347.80 : 367,457,021.70 = 229,854,803.80 : x - Step 2: Convert to fraction form
244,971,347.80/367,457,021.70 = 229,854,803.80/x - Step 3: Cross multiply
244,971,347.80x = 367,457,021.70 × 229,854,803.80 - Step 4: Simplify right side
244,971,347.80x = 84,461,761,627,785,840 - Step 5: Solve for x
x = 84,461,761,627,785,840/244,971,347.80 - Step 6: Final answer
x = 344,782,205.70
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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.