Finding the Fourth Proportional to 232,286,738.36, 348,430,107.47 and 86,731,666.83
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Solution
The fourth proportional to 232,286,738.36, 348,430,107.47 and 86,731,666.83 is: 130,097,500.22
Step by Step Solution
- Step 1: Write the proportion equation
232,286,738.36 : 348,430,107.47 = 86,731,666.83 : x - Step 2: Convert to fraction form
232,286,738.36/348,430,107.47 = 86,731,666.83/x - Step 3: Cross multiply
232,286,738.36x = 348,430,107.47 × 86,731,666.83 - Step 4: Simplify right side
232,286,738.36x = 30,219,923,994,195,472 - Step 5: Solve for x
x = 30,219,923,994,195,472/232,286,738.36 - Step 6: Final answer
x = 130,097,500.22
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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.