Finding the Fourth Proportional to 159,447,577.91, 239,148,657 and 50,258,558.75
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Solution
The fourth proportional to 159,447,577.91, 239,148,657 and 50,258,558.75 is: 75,380,679.87
Step by Step Solution
- Step 1: Write the proportion equation
159,447,577.91 : 239,148,657 = 50,258,558.75 : x - Step 2: Convert to fraction form
159,447,577.91/239,148,657 = 50,258,558.75/x - Step 3: Cross multiply
159,447,577.91x = 239,148,657 × 50,258,558.75 - Step 4: Simplify right side
159,447,577.91x = 12,019,266,826,622,354 - Step 5: Solve for x
x = 12,019,266,826,622,354/159,447,577.91 - Step 6: Final answer
x = 75,380,679.87
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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.