Finding the Fourth Proportional to 430,762,633.26, 594,444,308.67 and 263,486,587.02
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Solution
The fourth proportional to 430,762,633.26, 594,444,308.67 and 263,486,587.02 is: 363,606,520.09
Step by Step Solution
- Step 1: Write the proportion equation
430,762,633.26 : 594,444,308.67 = 263,486,587.02 : x - Step 2: Convert to fraction form
430,762,633.26/594,444,308.67 = 263,486,587.02/x - Step 3: Cross multiply
430,762,633.26x = 594,444,308.67 × 263,486,587.02 - Step 4: Simplify right side
430,762,633.26x = 156,628,102,064,921,696 - Step 5: Solve for x
x = 156,628,102,064,921,696/430,762,633.26 - Step 6: Final answer
x = 363,606,520.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.