Finding the Fourth Proportional to 203,489,305.77, 305,235,803.88 and 57,922,809.96
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Solution
The fourth proportional to 203,489,305.77, 305,235,803.88 and 57,922,809.96 is: 86,884,740.18
Step by Step Solution
- Step 1: Write the proportion equation
203,489,305.77 : 305,235,803.88 = 57,922,809.96 : x - Step 2: Convert to fraction form
203,489,305.77/305,235,803.88 = 57,922,809.96/x - Step 3: Cross multiply
203,489,305.77x = 305,235,803.88 × 57,922,809.96 - Step 4: Simplify right side
203,489,305.77x = 17,680,115,461,129,070 - Step 5: Solve for x
x = 17,680,115,461,129,070/203,489,305.77 - Step 6: Final answer
x = 86,884,740.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.