Finding the Fourth Proportional to 234,951,192.06, 324,213,666.24 and 135,838,327.83
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Solution
The fourth proportional to 234,951,192.06, 324,213,666.24 and 135,838,327.83 is: 187,445,919.71
Step by Step Solution
- Step 1: Write the proportion equation
234,951,192.06 : 324,213,666.24 = 135,838,327.83 : x - Step 2: Convert to fraction form
234,951,192.06/324,213,666.24 = 135,838,327.83/x - Step 3: Cross multiply
234,951,192.06x = 324,213,666.24 × 135,838,327.83 - Step 4: Simplify right side
234,951,192.06x = 44,040,642,281,675,328 - Step 5: Solve for x
x = 44,040,642,281,675,328/234,951,192.06 - Step 6: Final answer
x = 187,445,919.71
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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.