Finding the Fourth Proportional to 163,314,194.70, 244,971,292.05 and 153,236,498.70
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Solution
The fourth proportional to 163,314,194.70, 244,971,292.05 and 153,236,498.70 is: 229,854,748.05
Step by Step Solution
- Step 1: Write the proportion equation
163,314,194.70 : 244,971,292.05 = 153,236,498.70 : x - Step 2: Convert to fraction form
163,314,194.70/244,971,292.05 = 153,236,498.70/x - Step 3: Cross multiply
163,314,194.70x = 244,971,292.05 × 153,236,498.70 - Step 4: Simplify right side
163,314,194.70x = 37,538,543,075,757,144 - Step 5: Solve for x
x = 37,538,543,075,757,144/163,314,194.70 - Step 6: Final answer
x = 229,854,748.05
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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.