Finding the Fourth Proportional to 173,476,833.77, 239,395,795.44 and 99,136,541.99
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Solution
The fourth proportional to 173,476,833.77, 239,395,795.44 and 99,136,541.99 is: 136,807,150.62
Step by Step Solution
- Step 1: Write the proportion equation
173,476,833.77 : 239,395,795.44 = 99,136,541.99 : x - Step 2: Convert to fraction form
173,476,833.77/239,395,795.44 = 99,136,541.99/x - Step 3: Cross multiply
173,476,833.77x = 239,395,795.44 × 99,136,541.99 - Step 4: Simplify right side
173,476,833.77x = 23,732,871,326,867,008 - Step 5: Solve for x
x = 23,732,871,326,867,008/173,476,833.77 - Step 6: Final answer
x = 136,807,150.62
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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.