Finding the Fourth Proportional to 180,069,030, 269,671,947.84 and 92,399,839.92
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Solution
The fourth proportional to 180,069,030, 269,671,947.84 and 92,399,839.92 is: 138,378,291.99
Step by Step Solution
- Step 1: Write the proportion equation
180,069,030 : 269,671,947.84 = 92,399,839.92 : x - Step 2: Convert to fraction form
180,069,030/269,671,947.84 = 92,399,839.92/x - Step 3: Cross multiply
180,069,030x = 269,671,947.84 × 92,399,839.92 - Step 4: Simplify right side
180,069,030x = 24,917,644,811,330,588 - Step 5: Solve for x
x = 24,917,644,811,330,588/180,069,030 - Step 6: Final answer
x = 138,378,291.99
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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.