Finding the Fourth Proportional to 391,047,203.94, 586,713,852.09 and 367,945,463.68
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Solution
The fourth proportional to 391,047,203.94, 586,713,852.09 and 367,945,463.68 is: 552,052,791.02
Step by Step Solution
- Step 1: Write the proportion equation
391,047,203.94 : 586,713,852.09 = 367,945,463.68 : x - Step 2: Convert to fraction form
391,047,203.94/586,713,852.09 = 367,945,463.68/x - Step 3: Cross multiply
391,047,203.94x = 586,713,852.09 × 367,945,463.68 - Step 4: Simplify right side
391,047,203.94x = 215,878,700,354,734,016 - Step 5: Solve for x
x = 215,878,700,354,734,016/391,047,203.94 - Step 6: Final answer
x = 552,052,791.02
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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.