Finding the Fourth Proportional to 147,271,939.75, 220,939,797.71 and 56,395,531.99
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Solution
The fourth proportional to 147,271,939.75, 220,939,797.71 and 56,395,531.99 is: 84,605,509.04
Step by Step Solution
- Step 1: Write the proportion equation
147,271,939.75 : 220,939,797.71 = 56,395,531.99 : x - Step 2: Convert to fraction form
147,271,939.75/220,939,797.71 = 56,395,531.99/x - Step 3: Cross multiply
147,271,939.75x = 220,939,797.71 × 56,395,531.99 - Step 4: Simplify right side
147,271,939.75x = 12,460,017,429,618,434 - Step 5: Solve for x
x = 12,460,017,429,618,434/147,271,939.75 - Step 6: Final answer
x = 84,605,509.04
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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.