Finding the Fourth Proportional to 344,313,164.05, 516,163,887.26 and 134,175,206.63
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Solution
The fourth proportional to 344,313,164.05, 516,163,887.26 and 134,175,206.63 is: 201,143,619.99
Step by Step Solution
- Step 1: Write the proportion equation
344,313,164.05 : 516,163,887.26 = 134,175,206.63 : x - Step 2: Convert to fraction form
344,313,164.05/516,163,887.26 = 134,175,206.63/x - Step 3: Cross multiply
344,313,164.05x = 516,163,887.26 × 134,175,206.63 - Step 4: Simplify right side
344,313,164.05x = 69,256,396,225,473,704 - Step 5: Solve for x
x = 69,256,396,225,473,704/344,313,164.05 - Step 6: Final answer
x = 201,143,619.99
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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.