Finding the Fourth Proportional to 201,438,368,124.44, 277,988,817,299.82 and 109,990,544,782.52
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Solution
The fourth proportional to 201,438,368,124.44, 277,988,817,299.82 and 109,990,544,782.52 is: 151,789,064,530.98
Step by Step Solution
- Step 1: Write the proportion equation
201,438,368,124.44 : 277,988,817,299.82 = 109,990,544,782.52 : x - Step 2: Convert to fraction form
201,438,368,124.44/277,988,817,299.82 = 109,990,544,782.52/x - Step 3: Cross multiply
201,438,368,124.44x = 277,988,817,299.82 × 109,990,544,782.52 - Step 4: Simplify right side
201,438,368,124.44x = 30,576,141,458,255,623,749,632 - Step 5: Solve for x
x = 30,576,141,458,255,623,749,632/201,438,368,124.44 - Step 6: Final answer
x = 151,789,064,530.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.