Finding the Fourth Proportional to 184,592,932.02, 254,709,949.68 and 106,261,349.58
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Solution
The fourth proportional to 184,592,932.02, 254,709,949.68 and 106,261,349.58 is: 146,624,373.47
Step by Step Solution
- Step 1: Write the proportion equation
184,592,932.02 : 254,709,949.68 = 106,261,349.58 : x - Step 2: Convert to fraction form
184,592,932.02/254,709,949.68 = 106,261,349.58/x - Step 3: Cross multiply
184,592,932.02x = 254,709,949.68 × 106,261,349.58 - Step 4: Simplify right side
184,592,932.02x = 27,065,823,004,450,688 - Step 5: Solve for x
x = 27,065,823,004,450,688/184,592,932.02 - Step 6: Final answer
x = 146,624,373.47
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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.