Finding the Fourth Proportional to 235,177,076.34, 324,562,543.92 and 141,094,763.91
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Solution
The fourth proportional to 235,177,076.34, 324,562,543.92 and 141,094,763.91 is: 194,721,680.45
Step by Step Solution
- Step 1: Write the proportion equation
235,177,076.34 : 324,562,543.92 = 141,094,763.91 : x - Step 2: Convert to fraction form
235,177,076.34/324,562,543.92 = 141,094,763.91/x - Step 3: Cross multiply
235,177,076.34x = 324,562,543.92 × 141,094,763.91 - Step 4: Simplify right side
235,177,076.34x = 45,794,075,508,421,408 - Step 5: Solve for x
x = 45,794,075,508,421,408/235,177,076.34 - Step 6: Final answer
x = 194,721,680.45
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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.