Finding the Fourth Proportional to 204,950,014.97, 282,837,765.47 and 112,128,398.69
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Solution
The fourth proportional to 204,950,014.97, 282,837,765.47 and 112,128,398.69 is: 154,740,880.28
Step by Step Solution
- Step 1: Write the proportion equation
204,950,014.97 : 282,837,765.47 = 112,128,398.69 : x - Step 2: Convert to fraction form
204,950,014.97/282,837,765.47 = 112,128,398.69/x - Step 3: Cross multiply
204,950,014.97x = 282,837,765.47 × 112,128,398.69 - Step 4: Simplify right side
204,950,014.97x = 31,714,145,729,234,044 - Step 5: Solve for x
x = 31,714,145,729,234,044/204,950,014.97 - Step 6: Final answer
x = 154,740,880.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.