Finding the Fourth Proportional to 167,334,260.26, 250,230,853.57 and 159,171,326.50
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Solution
The fourth proportional to 167,334,260.26, 250,230,853.57 and 159,171,326.50 is: 238,024,041.41
Step by Step Solution
- Step 1: Write the proportion equation
167,334,260.26 : 250,230,853.57 = 159,171,326.50 : x - Step 2: Convert to fraction form
167,334,260.26/250,230,853.57 = 159,171,326.50/x - Step 3: Cross multiply
167,334,260.26x = 250,230,853.57 × 159,171,326.50 - Step 4: Simplify right side
167,334,260.26x = 39,829,576,893,964,160 - Step 5: Solve for x
x = 39,829,576,893,964,160/167,334,260.26 - Step 6: Final answer
x = 238,024,041.41
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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.