Finding the Fourth Proportional to 232,609,379,978.08, 321,000,944,987.68 and 125,681,325,014.08
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Solution
The fourth proportional to 232,609,379,978.08, 321,000,944,987.68 and 125,681,325,014.08 is: 173,440,228,853.30
Step by Step Solution
- Step 1: Write the proportion equation
232,609,379,978.08 : 321,000,944,987.68 = 125,681,325,014.08 : x - Step 2: Convert to fraction form
232,609,379,978.08/321,000,944,987.68 = 125,681,325,014.08/x - Step 3: Cross multiply
232,609,379,978.08x = 321,000,944,987.68 × 125,681,325,014.08 - Step 4: Simplify right side
232,609,379,978.08x = 40,343,824,096,823,420,649,472 - Step 5: Solve for x
x = 40,343,824,096,823,420,649,472/232,609,379,978.08 - Step 6: Final answer
x = 173,440,228,853.30
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1.5x scale
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.