Finding the Fourth Proportional to 544,570,249.64, 751,511,740.74 and 297,052,704.68
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Solution
The fourth proportional to 544,570,249.64, 751,511,740.74 and 297,052,704.68 is: 409,935,348.71
Step by Step Solution
- Step 1: Write the proportion equation
544,570,249.64 : 751,511,740.74 = 297,052,704.68 : x - Step 2: Convert to fraction form
544,570,249.64/751,511,740.74 = 297,052,704.68/x - Step 3: Cross multiply
544,570,249.64x = 751,511,740.74 × 297,052,704.68 - Step 4: Simplify right side
544,570,249.64x = 223,238,595,185,591,968 - Step 5: Solve for x
x = 223,238,595,185,591,968/544,570,249.64 - Step 6: Final answer
x = 409,935,348.71
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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.