Finding the Fourth Proportional to 201,789,670.23, 302,684,509.35 and 48,435,726.69
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Solution
The fourth proportional to 201,789,670.23, 302,684,509.35 and 48,435,726.69 is: 72,653,591.00
Step by Step Solution
- Step 1: Write the proportion equation
201,789,670.23 : 302,684,509.35 = 48,435,726.69 : x - Step 2: Convert to fraction form
201,789,670.23/302,684,509.35 = 48,435,726.69/x - Step 3: Cross multiply
201,789,670.23x = 302,684,509.35 × 48,435,726.69 - Step 4: Simplify right side
201,789,670.23x = 14,660,744,168,173,350 - Step 5: Solve for x
x = 14,660,744,168,173,350/201,789,670.23 - Step 6: Final answer
x = 72,653,591.00
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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.