Finding the Fourth Proportional to 383,804,371.08, 575,571,852 and 107,381,305.44
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Solution
The fourth proportional to 383,804,371.08, 575,571,852 and 107,381,305.44 is: 161,034,270.32
Step by Step Solution
- Step 1: Write the proportion equation
383,804,371.08 : 575,571,852 = 107,381,305.44 : x - Step 2: Convert to fraction form
383,804,371.08/575,571,852 = 107,381,305.44/x - Step 3: Cross multiply
383,804,371.08x = 575,571,852 × 107,381,305.44 - Step 4: Simplify right side
383,804,371.08x = 61,805,656,842,278,472 - Step 5: Solve for x
x = 61,805,656,842,278,472/383,804,371.08 - Step 6: Final answer
x = 161,034,270.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.