Finding the Fourth Proportional to 735,901,004.79, 1,103,720,442.62 and 293,206,582.95
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Solution
The fourth proportional to 735,901,004.79, 1,103,720,442.62 and 293,206,582.95 is: 439,757,654.09
Step by Step Solution
- Step 1: Write the proportion equation
735,901,004.79 : 1,103,720,442.62 = 293,206,582.95 : x - Step 2: Convert to fraction form
735,901,004.79/1,103,720,442.62 = 293,206,582.95/x - Step 3: Cross multiply
735,901,004.79x = 1,103,720,442.62 × 293,206,582.95 - Step 4: Simplify right side
735,901,004.79x = 323,618,099,507,066,816 - Step 5: Solve for x
x = 323,618,099,507,066,816/735,901,004.79 - Step 6: Final answer
x = 439,757,654.09
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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.