Finding the Fourth Proportional to 155,330,717.58, 232,935,518.34 and 58,233,494.43
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Solution
The fourth proportional to 155,330,717.58, 232,935,518.34 and 58,233,494.43 is: 87,327,538.44
Step by Step Solution
- Step 1: Write the proportion equation
155,330,717.58 : 232,935,518.34 = 58,233,494.43 : x - Step 2: Convert to fraction form
155,330,717.58/232,935,518.34 = 58,233,494.43/x - Step 3: Cross multiply
155,330,717.58x = 232,935,518.34 × 58,233,494.43 - Step 4: Simplify right side
155,330,717.58x = 13,564,649,209,801,552 - Step 5: Solve for x
x = 13,564,649,209,801,552/155,330,717.58 - Step 6: Final answer
x = 87,327,538.44
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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.