Finding the Fourth Proportional to 189,372,867.74, 283,808,179.32 and 97,252,884.80
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Solution
The fourth proportional to 189,372,867.74, 283,808,179.32 and 97,252,884.80 is: 145,750,362.75
Step by Step Solution
- Step 1: Write the proportion equation
189,372,867.74 : 283,808,179.32 = 97,252,884.80 : x - Step 2: Convert to fraction form
189,372,867.74/283,808,179.32 = 97,252,884.80/x - Step 3: Cross multiply
189,372,867.74x = 283,808,179.32 × 97,252,884.80 - Step 4: Simplify right side
189,372,867.74x = 27,601,164,168,705,700 - Step 5: Solve for x
x = 27,601,164,168,705,700/189,372,867.74 - Step 6: Final answer
x = 145,750,362.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.