Finding the Fourth Proportional to 314,928,276.68, 472,392,415.02 and 286,206,843.08
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Solution
The fourth proportional to 314,928,276.68, 472,392,415.02 and 286,206,843.08 is: 429,310,264.62
Step by Step Solution
- Step 1: Write the proportion equation
314,928,276.68 : 472,392,415.02 = 286,206,843.08 : x - Step 2: Convert to fraction form
314,928,276.68/472,392,415.02 = 286,206,843.08/x - Step 3: Cross multiply
314,928,276.68x = 472,392,415.02 × 286,206,843.08 - Step 4: Simplify right side
314,928,276.68x = 135,201,941,795,449,408 - Step 5: Solve for x
x = 135,201,941,795,449,408/314,928,276.68 - Step 6: Final answer
x = 429,310,264.62
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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.