Finding the Fourth Proportional to 797,402,210.24, 1,100,415,249.24 and 440,170,186.88
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Solution
The fourth proportional to 797,402,210.24, 1,100,415,249.24 and 440,170,186.88 is: 607,434,967.80
Step by Step Solution
- Step 1: Write the proportion equation
797,402,210.24 : 1,100,415,249.24 = 440,170,186.88 : x - Step 2: Convert to fraction form
797,402,210.24/1,100,415,249.24 = 440,170,186.88/x - Step 3: Cross multiply
797,402,210.24x = 1,100,415,249.24 × 440,170,186.88 - Step 4: Simplify right side
797,402,210.24x = 484,369,985,903,572,608 - Step 5: Solve for x
x = 484,369,985,903,572,608/797,402,210.24 - Step 6: Final answer
x = 607,434,967.80
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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.