Finding the Fourth Proportional to 294,621,468, 442,007,268.03 and 87,367,449.63
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Solution
The fourth proportional to 294,621,468, 442,007,268.03 and 87,367,449.63 is: 131,073,434.63
Step by Step Solution
- Step 1: Write the proportion equation
294,621,468 : 442,007,268.03 = 87,367,449.63 : x - Step 2: Convert to fraction form
294,621,468/442,007,268.03 = 87,367,449.63/x - Step 3: Cross multiply
294,621,468x = 442,007,268.03 × 87,367,449.63 - Step 4: Simplify right side
294,621,468x = 38,617,047,725,704,928 - Step 5: Solve for x
x = 38,617,047,725,704,928/294,621,468 - Step 6: Final answer
x = 131,073,434.63
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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.