Finding the Fourth Proportional to 302,247,539.44, 453,369,787.36 and 118,033,721.86
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Solution
The fourth proportional to 302,247,539.44, 453,369,787.36 and 118,033,721.86 is: 177,049,988.50
Step by Step Solution
- Step 1: Write the proportion equation
302,247,539.44 : 453,369,787.36 = 118,033,721.86 : x - Step 2: Convert to fraction form
302,247,539.44/453,369,787.36 = 118,033,721.86/x - Step 3: Cross multiply
302,247,539.44x = 453,369,787.36 × 118,033,721.86 - Step 4: Simplify right side
302,247,539.44x = 53,512,923,380,977,584 - Step 5: Solve for x
x = 53,512,923,380,977,584/302,247,539.44 - Step 6: Final answer
x = 177,049,988.50
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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.