Finding the Fourth Proportional to 444,128,474.97, 665,720,320.42 and 167,662,237.95
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Solution
The fourth proportional to 444,128,474.97, 665,720,320.42 and 167,662,237.95 is: 251,315,024.96
Step by Step Solution
- Step 1: Write the proportion equation
444,128,474.97 : 665,720,320.42 = 167,662,237.95 : x - Step 2: Convert to fraction form
444,128,474.97/665,720,320.42 = 167,662,237.95/x - Step 3: Cross multiply
444,128,474.97x = 665,720,320.42 × 167,662,237.95 - Step 4: Simplify right side
444,128,474.97x = 111,616,158,770,408,272 - Step 5: Solve for x
x = 111,616,158,770,408,272/444,128,474.97 - Step 6: Final answer
x = 251,315,024.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.