Finding the Fourth Proportional to 446,594,145.94, 669,453,818.73 and 249,953,583.88
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Solution
The fourth proportional to 446,594,145.94, 669,453,818.73 and 249,953,583.88 is: 374,685,567.99
Step by Step Solution
- Step 1: Write the proportion equation
446,594,145.94 : 669,453,818.73 = 249,953,583.88 : x - Step 2: Convert to fraction form
446,594,145.94/669,453,818.73 = 249,953,583.88/x - Step 3: Cross multiply
446,594,145.94x = 669,453,818.73 × 249,953,583.88 - Step 4: Simplify right side
446,594,145.94x = 167,332,381,233,715,360 - Step 5: Solve for x
x = 167,332,381,233,715,360/446,594,145.94 - Step 6: Final answer
x = 374,685,567.99
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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.