Finding the Fourth Proportional to 426,009,166,500.08, 587,911,129,744.74 and 235,914,846,564.08
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Solution
The fourth proportional to 426,009,166,500.08, 587,911,129,744.74 and 235,914,846,564.08 is: 325,572,722,076.67
Step by Step Solution
- Step 1: Write the proportion equation
426,009,166,500.08 : 587,911,129,744.74 = 235,914,846,564.08 : x - Step 2: Convert to fraction form
426,009,166,500.08/587,911,129,744.74 = 235,914,846,564.08/x - Step 3: Cross multiply
426,009,166,500.08x = 587,911,129,744.74 × 235,914,846,564.08 - Step 4: Simplify right side
426,009,166,500.08x = 138,696,963,967,045,259,493,376 - Step 5: Solve for x
x = 138,696,963,967,045,259,493,376/426,009,166,500.08 - Step 6: Final answer
x = 325,572,722,076.67
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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.