Finding the Fourth Proportional to 591,437,816.58, 886,968,052.32 and 203,167,021.98
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Solution
The fourth proportional to 591,437,816.58, 886,968,052.32 and 203,167,021.98 is: 304,685,721.35
Step by Step Solution
- Step 1: Write the proportion equation
591,437,816.58 : 886,968,052.32 = 203,167,021.98 : x - Step 2: Convert to fraction form
591,437,816.58/886,968,052.32 = 203,167,021.98/x - Step 3: Cross multiply
591,437,816.58x = 886,968,052.32 × 203,167,021.98 - Step 4: Simplify right side
591,437,816.58x = 180,202,657,781,255,232 - Step 5: Solve for x
x = 180,202,657,781,255,232/591,437,816.58 - Step 6: Final answer
x = 304,685,721.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.