Finding the Fourth Proportional to 221,945,102.04, 332,881,491.70 and 74,457,934.97
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Solution
The fourth proportional to 221,945,102.04, 332,881,491.70 and 74,457,934.97 is: 111,674,771.07
Step by Step Solution
- Step 1: Write the proportion equation
221,945,102.04 : 332,881,491.70 = 74,457,934.97 : x - Step 2: Convert to fraction form
221,945,102.04/332,881,491.70 = 74,457,934.97/x - Step 3: Cross multiply
221,945,102.04x = 332,881,491.70 × 74,457,934.97 - Step 4: Simplify right side
221,945,102.04x = 24,785,668,459,725,408 - Step 5: Solve for x
x = 24,785,668,459,725,408/221,945,102.04 - Step 6: Final answer
x = 111,674,771.07
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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.