Finding the Fourth Proportional to 269,583,989,482.84, 372,037,599,845.34 and 149,289,927,648.28
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Solution
The fourth proportional to 269,583,989,482.84, 372,037,599,845.34 and 149,289,927,648.28 is: 206,026,576,244.01
Step by Step Solution
- Step 1: Write the proportion equation
269,583,989,482.84 : 372,037,599,845.34 = 149,289,927,648.28 : x - Step 2: Convert to fraction form
269,583,989,482.84/372,037,599,845.34 = 149,289,927,648.28/x - Step 3: Cross multiply
269,583,989,482.84x = 372,037,599,845.34 × 149,289,927,648.28 - Step 4: Simplify right side
269,583,989,482.84x = 55,541,466,363,350,558,441,472 - Step 5: Solve for x
x = 55,541,466,363,350,558,441,472/269,583,989,482.84 - Step 6: Final answer
x = 206,026,576,244.01
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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.