Finding the Fourth Proportional to 531,410,207.36, 733,346,398.70 and 296,460,869
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Solution
The fourth proportional to 531,410,207.36, 733,346,398.70 and 296,460,869 is: 409,116,173.58
Step by Step Solution
- Step 1: Write the proportion equation
531,410,207.36 : 733,346,398.70 = 296,460,869 : x - Step 2: Convert to fraction form
531,410,207.36/733,346,398.70 = 296,460,869/x - Step 3: Cross multiply
531,410,207.36x = 733,346,398.70 × 296,460,869 - Step 4: Simplify right side
531,410,207.36x = 217,408,510,636,622,496 - Step 5: Solve for x
x = 217,408,510,636,622,496/531,410,207.36 - Step 6: Final answer
x = 409,116,173.58
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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.