Finding the Fourth Proportional to 311,325,058.00, 429,633,687.03 and 185,888,214.09
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Solution
The fourth proportional to 311,325,058.00, 429,633,687.03 and 185,888,214.09 is: 256,528,784.76
Step by Step Solution
- Step 1: Write the proportion equation
311,325,058.00 : 429,633,687.03 = 185,888,214.09 : x - Step 2: Convert to fraction form
311,325,058.00/429,633,687.03 = 185,888,214.09/x - Step 3: Cross multiply
311,325,058.00x = 429,633,687.03 × 185,888,214.09 - Step 4: Simplify right side
311,325,058.00x = 79,863,838,791,831,088 - Step 5: Solve for x
x = 79,863,838,791,831,088/311,325,058.00 - Step 6: Final answer
x = 256,528,784.76
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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.