Finding the Fourth Proportional to 922,750,219.13, 1,384,128,919.62 and 223,241,232.65
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Solution
The fourth proportional to 922,750,219.13, 1,384,128,919.62 and 223,241,232.65 is: 334,862,717.72
Step by Step Solution
- Step 1: Write the proportion equation
922,750,219.13 : 1,384,128,919.62 = 223,241,232.65 : x - Step 2: Convert to fraction form
922,750,219.13/1,384,128,919.62 = 223,241,232.65/x - Step 3: Cross multiply
922,750,219.13x = 1,384,128,919.62 × 223,241,232.65 - Step 4: Simplify right side
922,750,219.13x = 308,994,646,155,560,896 - Step 5: Solve for x
x = 308,994,646,155,560,896/922,750,219.13 - Step 6: Final answer
x = 334,862,717.72
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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.