Finding the Fourth Proportional to 463,417,023.05, 638,906,953.61 and 334,414,579.79
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Solution
The fourth proportional to 463,417,023.05, 638,906,953.61 and 334,414,579.79 is: 461,052,982.06
Step by Step Solution
- Step 1: Write the proportion equation
463,417,023.05 : 638,906,953.61 = 334,414,579.79 : x - Step 2: Convert to fraction form
463,417,023.05/638,906,953.61 = 334,414,579.79/x - Step 3: Cross multiply
463,417,023.05x = 638,906,953.61 × 334,414,579.79 - Step 4: Simplify right side
463,417,023.05x = 213,659,800,414,725,120 - Step 5: Solve for x
x = 213,659,800,414,725,120/463,417,023.05 - Step 6: Final answer
x = 461,052,982.06
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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.