Finding the Fourth Proportional to 174,343,547.97, 240,611,101.97 and 130,213,967.13
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Solution
The fourth proportional to 174,343,547.97, 240,611,101.97 and 130,213,967.13 is: 179,707,975.94
Step by Step Solution
- Step 1: Write the proportion equation
174,343,547.97 : 240,611,101.97 = 130,213,967.13 : x - Step 2: Convert to fraction form
174,343,547.97/240,611,101.97 = 130,213,967.13/x - Step 3: Cross multiply
174,343,547.97x = 240,611,101.97 × 130,213,967.13 - Step 4: Simplify right side
174,343,547.97x = 31,330,926,123,034,656 - Step 5: Solve for x
x = 31,330,926,123,034,656/174,343,547.97 - Step 6: Final answer
x = 179,707,975.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.