Finding the Fourth Proportional to 163,343,235.60, 244,943,994.60 and 54,126,205.20
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Solution
The fourth proportional to 163,343,235.60, 244,943,994.60 and 54,126,205.20 is: 81,165,827.69
Step by Step Solution
- Step 1: Write the proportion equation
163,343,235.60 : 244,943,994.60 = 54,126,205.20 : x - Step 2: Convert to fraction form
163,343,235.60/244,943,994.60 = 54,126,205.20/x - Step 3: Cross multiply
163,343,235.60x = 244,943,994.60 × 54,126,205.20 - Step 4: Simplify right side
163,343,235.60x = 13,257,888,914,227,292 - Step 5: Solve for x
x = 13,257,888,914,227,292/163,343,235.60 - Step 6: Final answer
x = 81,165,827.69
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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.