Finding the Fourth Proportional to 267,117,498.42, 368,622,182.76 and 148,047,777.99
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Solution
The fourth proportional to 267,117,498.42, 368,622,182.76 and 148,047,777.99 is: 204,305,952.99
Step by Step Solution
- Step 1: Write the proportion equation
267,117,498.42 : 368,622,182.76 = 148,047,777.99 : x - Step 2: Convert to fraction form
267,117,498.42/368,622,182.76 = 148,047,777.99/x - Step 3: Cross multiply
267,117,498.42x = 368,622,182.76 × 148,047,777.99 - Step 4: Simplify right side
267,117,498.42x = 54,573,695,075,441,688 - Step 5: Solve for x
x = 54,573,695,075,441,688/267,117,498.42 - Step 6: Final answer
x = 204,305,952.99
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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.