Finding the Fourth Proportional to 665,968,422.24, 998,928,684.36 and 174,677,767.92
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Solution
The fourth proportional to 665,968,422.24, 998,928,684.36 and 174,677,767.92 is: 262,010,370.26
Step by Step Solution
- Step 1: Write the proportion equation
665,968,422.24 : 998,928,684.36 = 174,677,767.92 : x - Step 2: Convert to fraction form
665,968,422.24/998,928,684.36 = 174,677,767.92/x - Step 3: Cross multiply
665,968,422.24x = 998,928,684.36 × 174,677,767.92 - Step 4: Simplify right side
665,968,422.24x = 174,490,632,895,267,008 - Step 5: Solve for x
x = 174,490,632,895,267,008/665,968,422.24 - Step 6: Final answer
x = 262,010,370.26
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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.