Finding the Fourth Proportional to 450,063,722.92, 675,121,711.74 and 173,716,502.44
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Solution
The fourth proportional to 450,063,722.92, 675,121,711.74 and 173,716,502.44 is: 260,584,838.35
Step by Step Solution
- Step 1: Write the proportion equation
450,063,722.92 : 675,121,711.74 = 173,716,502.44 : x - Step 2: Convert to fraction form
450,063,722.92/675,121,711.74 = 173,716,502.44/x - Step 3: Cross multiply
450,063,722.92x = 675,121,711.74 × 173,716,502.44 - Step 4: Simplify right side
450,063,722.92x = 117,279,782,484,778,688 - Step 5: Solve for x
x = 117,279,782,484,778,688/450,063,722.92 - Step 6: Final answer
x = 260,584,838.35
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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.