Finding the Fourth Proportional to 149,942,118.15, 224,943,853.21 and 51,561,047.59
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Solution
The fourth proportional to 149,942,118.15, 224,943,853.21 and 51,561,047.59 is: 77,352,120.02
Step by Step Solution
- Step 1: Write the proportion equation
149,942,118.15 : 224,943,853.21 = 51,561,047.59 : x - Step 2: Convert to fraction form
149,942,118.15/224,943,853.21 = 51,561,047.59/x - Step 3: Cross multiply
149,942,118.15x = 224,943,853.21 × 51,561,047.59 - Step 4: Simplify right side
149,942,118.15x = 11,598,340,719,747,522 - Step 5: Solve for x
x = 11,598,340,719,747,522/149,942,118.15 - Step 6: Final answer
x = 77,352,120.02
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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.