Finding the Fourth Proportional to 174,767,837.40, 262,319,717.70 and 88,603,536.60
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Solution
The fourth proportional to 174,767,837.40, 262,319,717.70 and 88,603,536.60 is: 132,990,457.82
Step by Step Solution
- Step 1: Write the proportion equation
174,767,837.40 : 262,319,717.70 = 88,603,536.60 : x - Step 2: Convert to fraction form
174,767,837.40/262,319,717.70 = 88,603,536.60/x - Step 3: Cross multiply
174,767,837.40x = 262,319,717.70 × 88,603,536.60 - Step 4: Simplify right side
174,767,837.40x = 23,242,454,708,133,616 - Step 5: Solve for x
x = 23,242,454,708,133,616/174,767,837.40 - Step 6: Final answer
x = 132,990,457.82
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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.