Finding the Fourth Proportional to 187,480,395.14, 281,118,075.04 and 148,866,888.54
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Solution
The fourth proportional to 187,480,395.14, 281,118,075.04 and 148,866,888.54 is: 223,218,929.70
Step by Step Solution
- Step 1: Write the proportion equation
187,480,395.14 : 281,118,075.04 = 148,866,888.54 : x - Step 2: Convert to fraction form
187,480,395.14/281,118,075.04 = 148,866,888.54/x - Step 3: Cross multiply
187,480,395.14x = 281,118,075.04 × 148,866,888.54 - Step 4: Simplify right side
187,480,395.14x = 41,849,173,143,186,872 - Step 5: Solve for x
x = 41,849,173,143,186,872/187,480,395.14 - Step 6: Final answer
x = 223,218,929.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.