Finding the Fourth Proportional to 440,295,466.97, 607,608,135.34 and 242,060,334.48
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Solution
The fourth proportional to 440,295,466.97, 607,608,135.34 and 242,060,334.48 is: 334,043,476.50
Step by Step Solution
- Step 1: Write the proportion equation
440,295,466.97 : 607,608,135.34 = 242,060,334.48 : x - Step 2: Convert to fraction form
440,295,466.97/607,608,135.34 = 242,060,334.48/x - Step 3: Cross multiply
440,295,466.97x = 607,608,135.34 × 242,060,334.48 - Step 4: Simplify right side
440,295,466.97x = 147,077,828,472,564,352 - Step 5: Solve for x
x = 147,077,828,472,564,352/440,295,466.97 - Step 6: Final answer
x = 334,043,476.50
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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.