Finding the Fourth Proportional to 383,831,570.06, 575,747,336.64 and 107,523,695.08
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Solution
The fourth proportional to 383,831,570.06, 575,747,336.64 and 107,523,695.08 is: 161,285,537.44
Step by Step Solution
- Step 1: Write the proportion equation
383,831,570.06 : 575,747,336.64 = 107,523,695.08 : x - Step 2: Convert to fraction form
383,831,570.06/575,747,336.64 = 107,523,695.08/x - Step 3: Cross multiply
383,831,570.06x = 575,747,336.64 × 107,523,695.08 - Step 4: Simplify right side
383,831,570.06x = 61,906,481,064,980,096 - Step 5: Solve for x
x = 61,906,481,064,980,096/383,831,570.06 - Step 6: Final answer
x = 161,285,537.44
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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.