Finding the Fourth Proportional to 177,091,186.34, 244,386,685.95 and 97,706,243.81
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Solution
The fourth proportional to 177,091,186.34, 244,386,685.95 and 97,706,243.81 is: 134,835,084.77
Step by Step Solution
- Step 1: Write the proportion equation
177,091,186.34 : 244,386,685.95 = 97,706,243.81 : x - Step 2: Convert to fraction form
177,091,186.34/244,386,685.95 = 97,706,243.81/x - Step 3: Cross multiply
177,091,186.34x = 244,386,685.95 × 97,706,243.81 - Step 4: Simplify right side
177,091,186.34x = 23,878,105,121,348,600 - Step 5: Solve for x
x = 23,878,105,121,348,600/177,091,186.34 - Step 6: Final answer
x = 134,835,084.77
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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.