Finding the Fourth Proportional to 224,642,560.95, 310,000,786.81 and 125,524,122.73
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Solution
The fourth proportional to 224,642,560.95, 310,000,786.81 and 125,524,122.73 is: 173,219,966.17
Step by Step Solution
- Step 1: Write the proportion equation
224,642,560.95 : 310,000,786.81 = 125,524,122.73 : x - Step 2: Convert to fraction form
224,642,560.95/310,000,786.81 = 125,524,122.73/x - Step 3: Cross multiply
224,642,560.95x = 310,000,786.81 × 125,524,122.73 - Step 4: Simplify right side
224,642,560.95x = 38,912,576,808,846,192 - Step 5: Solve for x
x = 38,912,576,808,846,192/224,642,560.95 - Step 6: Final answer
x = 173,219,966.17
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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.