Finding the Fourth Proportional to 474,614,862,385.16, 655,024,659,794.56 and 281,927,796,595.08
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Solution
The fourth proportional to 474,614,862,385.16, 655,024,659,794.56 and 281,927,796,595.08 is: 389,093,713,001.89
Step by Step Solution
- Step 1: Write the proportion equation
474,614,862,385.16 : 655,024,659,794.56 = 281,927,796,595.08 : x - Step 2: Convert to fraction form
474,614,862,385.16/655,024,659,794.56 = 281,927,796,595.08/x - Step 3: Cross multiply
474,614,862,385.16x = 655,024,659,794.56 × 281,927,796,595.08 - Step 4: Simplify right side
474,614,862,385.16x = 184,669,659,051,322,203,176,960 - Step 5: Solve for x
x = 184,669,659,051,322,203,176,960/474,614,862,385.16 - Step 6: Final answer
x = 389,093,713,001.89
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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.