Finding the Fourth Proportional to 224,641,718.05, 310,017,546.03 and 125,524,871.47
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Solution
The fourth proportional to 224,641,718.05, 310,017,546.03 and 125,524,871.47 is: 173,231,014.06
Step by Step Solution
- Step 1: Write the proportion equation
224,641,718.05 : 310,017,546.03 = 125,524,871.47 : x - Step 2: Convert to fraction form
224,641,718.05/310,017,546.03 = 125,524,871.47/x - Step 3: Cross multiply
224,641,718.05x = 310,017,546.03 × 125,524,871.47 - Step 4: Simplify right side
224,641,718.05x = 38,914,912,618,860,552 - Step 5: Solve for x
x = 38,914,912,618,860,552/224,641,718.05 - Step 6: Final answer
x = 173,231,014.06
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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.