Finding the Fourth Proportional to 296,462,334.84, 409,118,060.84 and 164,311,863.04
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Solution
The fourth proportional to 296,462,334.84, 409,118,060.84 and 164,311,863.04 is: 226,750,392.48
Step by Step Solution
- Step 1: Write the proportion equation
296,462,334.84 : 409,118,060.84 = 164,311,863.04 : x - Step 2: Convert to fraction form
296,462,334.84/409,118,060.84 = 164,311,863.04/x - Step 3: Cross multiply
296,462,334.84x = 409,118,060.84 × 164,311,863.04 - Step 4: Simplify right side
296,462,334.84x = 67,222,950,779,932,456 - Step 5: Solve for x
x = 67,222,950,779,932,456/296,462,334.84 - Step 6: Final answer
x = 226,750,392.48
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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.