Finding the Fourth Proportional to 595,125,305.94, 821,216,542.05 and 330,775,909.14
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Solution
The fourth proportional to 595,125,305.94, 821,216,542.05 and 330,775,909.14 is: 456,439,418.03
Step by Step Solution
- Step 1: Write the proportion equation
595,125,305.94 : 821,216,542.05 = 330,775,909.14 : x - Step 2: Convert to fraction form
595,125,305.94/821,216,542.05 = 330,775,909.14/x - Step 3: Cross multiply
595,125,305.94x = 821,216,542.05 × 330,775,909.14 - Step 4: Simplify right side
595,125,305.94x = 271,638,648,297,395,776 - Step 5: Solve for x
x = 271,638,648,297,395,776/595,125,305.94 - Step 6: Final answer
x = 456,439,418.03
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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.