Finding the Fourth Proportional to 174,329,452.98, 240,591,637.94 and 130,199,837.92
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Solution
The fourth proportional to 174,329,452.98, 240,591,637.94 and 130,199,837.92 is: 179,688,467.61
Step by Step Solution
- Step 1: Write the proportion equation
174,329,452.98 : 240,591,637.94 = 130,199,837.92 : x - Step 2: Convert to fraction form
174,329,452.98/240,591,637.94 = 130,199,837.92/x - Step 3: Cross multiply
174,329,452.98x = 240,591,637.94 × 130,199,837.92 - Step 4: Simplify right side
174,329,452.98x = 31,324,992,264,695,324 - Step 5: Solve for x
x = 31,324,992,264,695,324/174,329,452.98 - Step 6: Final answer
x = 179,688,467.61
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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.