Finding the Fourth Proportional to 167,160,157.36, 250,753,430.94 and 44,338,511.05
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Solution
The fourth proportional to 167,160,157.36, 250,753,430.94 and 44,338,511.05 is: 66,511,266.47
Step by Step Solution
- Step 1: Write the proportion equation
167,160,157.36 : 250,753,430.94 = 44,338,511.05 : x - Step 2: Convert to fraction form
167,160,157.36/250,753,430.94 = 44,338,511.05/x - Step 3: Cross multiply
167,160,157.36x = 250,753,430.94 × 44,338,511.05 - Step 4: Simplify right side
167,160,157.36x = 11,118,033,768,558,602 - Step 5: Solve for x
x = 11,118,033,768,558,602/167,160,157.36 - Step 6: Final answer
x = 66,511,266.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.