Finding the Fourth Proportional to 179,379,180.04, 247,543,258.98 and 96,872,956.84
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Solution
The fourth proportional to 179,379,180.04, 247,543,258.98 and 96,872,956.84 is: 133,684,675.32
Step by Step Solution
- Step 1: Write the proportion equation
179,379,180.04 : 247,543,258.98 = 96,872,956.84 : x - Step 2: Convert to fraction form
179,379,180.04/247,543,258.98 = 96,872,956.84/x - Step 3: Cross multiply
179,379,180.04x = 247,543,258.98 × 96,872,956.84 - Step 4: Simplify right side
179,379,180.04x = 23,980,247,443,202,484 - Step 5: Solve for x
x = 23,980,247,443,202,484/179,379,180.04 - Step 6: Final answer
x = 133,684,675.32
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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.