Finding the Fourth Proportional to 292,278,219.93, 403,343,909.96 and 174,803,531.33
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Solution
The fourth proportional to 292,278,219.93, 403,343,909.96 and 174,803,531.33 is: 241,228,853.17
Step by Step Solution
- Step 1: Write the proportion equation
292,278,219.93 : 403,343,909.96 = 174,803,531.33 : x - Step 2: Convert to fraction form
292,278,219.93/403,343,909.96 = 174,803,531.33/x - Step 3: Cross multiply
292,278,219.93x = 403,343,909.96 × 174,803,531.33 - Step 4: Simplify right side
292,278,219.93x = 70,505,939,798,566,816 - Step 5: Solve for x
x = 70,505,939,798,566,816/292,278,219.93 - Step 6: Final answer
x = 241,228,853.17
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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.