Finding the Fourth Proportional to 292,014,063.63, 402,979,375.24 and 158,051,957.00
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Solution
The fourth proportional to 292,014,063.63, 402,979,375.24 and 158,051,957.00 is: 218,111,683.02
Step by Step Solution
- Step 1: Write the proportion equation
292,014,063.63 : 402,979,375.24 = 158,051,957.00 : x - Step 2: Convert to fraction form
292,014,063.63/402,979,375.24 = 158,051,957.00/x - Step 3: Cross multiply
292,014,063.63x = 402,979,375.24 × 158,051,957.00 - Step 4: Simplify right side
292,014,063.63x = 63,691,678,884,909,320 - Step 5: Solve for x
x = 63,691,678,884,909,320/292,014,063.63 - Step 6: Final answer
x = 218,111,683.02
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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.