Finding the Fourth Proportional to 174,212,955.24, 261,319,385.88 and 65,046,639.33
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Solution
The fourth proportional to 174,212,955.24, 261,319,385.88 and 65,046,639.33 is: 97,569,941.45
Step by Step Solution
- Step 1: Write the proportion equation
174,212,955.24 : 261,319,385.88 = 65,046,639.33 : x - Step 2: Convert to fraction form
174,212,955.24/261,319,385.88 = 65,046,639.33/x - Step 3: Cross multiply
174,212,955.24x = 261,319,385.88 × 65,046,639.33 - Step 4: Simplify right side
174,212,955.24x = 16,997,947,843,273,454 - Step 5: Solve for x
x = 16,997,947,843,273,454/174,212,955.24 - Step 6: Final answer
x = 97,569,941.45
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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.