Finding the Fourth Proportional to 427,595,297.44, 590,094,587.28 and 251,350,961.44
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Solution
The fourth proportional to 427,595,297.44, 590,094,587.28 and 251,350,961.44 is: 346,872,013.66
Step by Step Solution
- Step 1: Write the proportion equation
427,595,297.44 : 590,094,587.28 = 251,350,961.44 : x - Step 2: Convert to fraction form
427,595,297.44/590,094,587.28 = 251,350,961.44/x - Step 3: Cross multiply
427,595,297.44x = 590,094,587.28 × 251,350,961.44 - Step 4: Simplify right side
427,595,297.44x = 148,320,841,853,368,000 - Step 5: Solve for x
x = 148,320,841,853,368,000/427,595,297.44 - Step 6: Final answer
x = 346,872,013.66
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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.