Finding the Fourth Proportional to 292,841,263.98, 438,807,762.18 and 169,714,189.17
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Solution
The fourth proportional to 292,841,263.98, 438,807,762.18 and 169,714,189.17 is: 254,308,093.56
Step by Step Solution
- Step 1: Write the proportion equation
292,841,263.98 : 438,807,762.18 = 169,714,189.17 : x - Step 2: Convert to fraction form
292,841,263.98/438,807,762.18 = 169,714,189.17/x - Step 3: Cross multiply
292,841,263.98x = 438,807,762.18 × 169,714,189.17 - Step 4: Simplify right side
292,841,263.98x = 74,471,903,559,880,880 - Step 5: Solve for x
x = 74,471,903,559,880,880/292,841,263.98 - Step 6: Final answer
x = 254,308,093.56
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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.