Finding the Fourth Proportional to 292,278,117.04, 403,343,768.06 and 174,803,428.44
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Solution
The fourth proportional to 292,278,117.04, 403,343,768.06 and 174,803,428.44 is: 241,228,711.24
Step by Step Solution
- Step 1: Write the proportion equation
292,278,117.04 : 403,343,768.06 = 174,803,428.44 : x - Step 2: Convert to fraction form
292,278,117.04/403,343,768.06 = 174,803,428.44/x - Step 3: Cross multiply
292,278,117.04x = 403,343,768.06 × 174,803,428.44 - Step 4: Simplify right side
292,278,117.04x = 70,505,873,496,796,168 - Step 5: Solve for x
x = 70,505,873,496,796,168/292,278,117.04 - Step 6: Final answer
x = 241,228,711.24
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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.