Finding the Fourth Proportional to 175,488,293.07, 242,170,886.97 and 97,170,164.60
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Solution
The fourth proportional to 175,488,293.07, 242,170,886.97 and 97,170,164.60 is: 134,093,189.55
Step by Step Solution
- Step 1: Write the proportion equation
175,488,293.07 : 242,170,886.97 = 97,170,164.60 : x - Step 2: Convert to fraction form
175,488,293.07/242,170,886.97 = 97,170,164.60/x - Step 3: Cross multiply
175,488,293.07x = 242,170,886.97 × 97,170,164.60 - Step 4: Simplify right side
175,488,293.07x = 23,531,784,946,992,040 - Step 5: Solve for x
x = 23,531,784,946,992,040/175,488,293.07 - Step 6: Final answer
x = 134,093,189.55
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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.