Finding the Fourth Proportional to 177,269,702.49, 265,904,305.88 and 98,536,259.07
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Solution
The fourth proportional to 177,269,702.49, 265,904,305.88 and 98,536,259.07 is: 147,804,250.83
Step by Step Solution
- Step 1: Write the proportion equation
177,269,702.49 : 265,904,305.88 = 98,536,259.07 : x - Step 2: Convert to fraction form
177,269,702.49/265,904,305.88 = 98,536,259.07/x - Step 3: Cross multiply
177,269,702.49x = 265,904,305.88 × 98,536,259.07 - Step 4: Simplify right side
177,269,702.49x = 26,201,215,571,527,520 - Step 5: Solve for x
x = 26,201,215,571,527,520/177,269,702.49 - Step 6: Final answer
x = 147,804,250.83
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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.