Finding the Fourth Proportional to 746,204,041.44, 1,119,449,529.36 and 286,106,327.28
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Solution
The fourth proportional to 746,204,041.44, 1,119,449,529.36 and 286,106,327.28 is: 429,214,498.49
Step by Step Solution
- Step 1: Write the proportion equation
746,204,041.44 : 1,119,449,529.36 = 286,106,327.28 : x - Step 2: Convert to fraction form
746,204,041.44/1,119,449,529.36 = 286,106,327.28/x - Step 3: Cross multiply
746,204,041.44x = 1,119,449,529.36 × 286,106,327.28 - Step 4: Simplify right side
746,204,041.44x = 320,281,593,420,514,048 - Step 5: Solve for x
x = 320,281,593,420,514,048/746,204,041.44 - Step 6: Final answer
x = 429,214,498.49
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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.