Finding the Fourth Proportional to 193,261,053.24, 289,525,809.78 and 114,240,986.52
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Solution
The fourth proportional to 193,261,053.24, 289,525,809.78 and 114,240,986.52 is: 171,145,264.80
Step by Step Solution
- Step 1: Write the proportion equation
193,261,053.24 : 289,525,809.78 = 114,240,986.52 : x - Step 2: Convert to fraction form
193,261,053.24/289,525,809.78 = 114,240,986.52/x - Step 3: Cross multiply
193,261,053.24x = 289,525,809.78 × 114,240,986.52 - Step 4: Simplify right side
193,261,053.24x = 33,075,714,132,269,060 - Step 5: Solve for x
x = 33,075,714,132,269,060/193,261,053.24 - Step 6: Final answer
x = 171,145,264.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.