Finding the Fourth Proportional to 175,507,930.05, 263,261,895.08 and 89,414,488.05
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Solution
The fourth proportional to 175,507,930.05, 263,261,895.08 and 89,414,488.05 is: 134,121,732.08
Step by Step Solution
- Step 1: Write the proportion equation
175,507,930.05 : 263,261,895.08 = 89,414,488.05 : x - Step 2: Convert to fraction form
175,507,930.05/263,261,895.08 = 89,414,488.05/x - Step 3: Cross multiply
175,507,930.05x = 263,261,895.08 × 89,414,488.05 - Step 4: Simplify right side
175,507,930.05x = 23,539,427,571,203,940 - Step 5: Solve for x
x = 23,539,427,571,203,940/175,507,930.05 - Step 6: Final answer
x = 134,121,732.08
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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.