Finding the Fourth Proportional to 427,189,004.48, 589,497,479.52 and 241,587,237.44
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Solution
The fourth proportional to 427,189,004.48, 589,497,479.52 and 241,587,237.44 is: 333,377,184.48
Step by Step Solution
- Step 1: Write the proportion equation
427,189,004.48 : 589,497,479.52 = 241,587,237.44 : x - Step 2: Convert to fraction form
427,189,004.48/589,497,479.52 = 241,587,237.44/x - Step 3: Cross multiply
427,189,004.48x = 589,497,479.52 × 241,587,237.44 - Step 4: Simplify right side
427,189,004.48x = 142,415,067,555,079,776 - Step 5: Solve for x
x = 142,415,067,555,079,776/427,189,004.48 - Step 6: Final answer
x = 333,377,184.48
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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.