Finding the Fourth Proportional to 430,762,632.26, 594,444,307.29 and 263,486,586.02
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Solution
The fourth proportional to 430,762,632.26, 594,444,307.29 and 263,486,586.02 is: 363,606,518.71
Step by Step Solution
- Step 1: Write the proportion equation
430,762,632.26 : 594,444,307.29 = 263,486,586.02 : x - Step 2: Convert to fraction form
430,762,632.26/594,444,307.29 = 263,486,586.02/x - Step 3: Cross multiply
430,762,632.26x = 594,444,307.29 × 263,486,586.02 - Step 4: Simplify right side
430,762,632.26x = 156,628,101,106,865,888 - Step 5: Solve for x
x = 156,628,101,106,865,888/430,762,632.26 - Step 6: Final answer
x = 363,606,518.71
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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.