Finding the Fourth Proportional to 304,239,764.79, 453,801,712.18 and 276,309,736.42
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Solution
The fourth proportional to 304,239,764.79, 453,801,712.18 and 276,309,736.42 is: 412,141,494.92
Step by Step Solution
- Step 1: Write the proportion equation
304,239,764.79 : 453,801,712.18 = 276,309,736.42 : x - Step 2: Convert to fraction form
304,239,764.79/453,801,712.18 = 276,309,736.42/x - Step 3: Cross multiply
304,239,764.79x = 453,801,712.18 × 276,309,736.42 - Step 4: Simplify right side
304,239,764.79x = 125,389,831,475,749,952 - Step 5: Solve for x
x = 125,389,831,475,749,952/304,239,764.79 - Step 6: Final answer
x = 412,141,494.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.