Finding the Fourth Proportional to 146,708,702.40, 220,063,053.60 and 95,052,637.20
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Solution
The fourth proportional to 146,708,702.40, 220,063,053.60 and 95,052,637.20 is: 142,578,955.80
Step by Step Solution
- Step 1: Write the proportion equation
146,708,702.40 : 220,063,053.60 = 95,052,637.20 : x - Step 2: Convert to fraction form
146,708,702.40/220,063,053.60 = 95,052,637.20/x - Step 3: Cross multiply
146,708,702.40x = 220,063,053.60 × 95,052,637.20 - Step 4: Simplify right side
146,708,702.40x = 20,917,573,594,964,956 - Step 5: Solve for x
x = 20,917,573,594,964,956/146,708,702.40 - Step 6: Final answer
x = 142,578,955.80
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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.