Finding the Fourth Proportional to 201,789,665.98, 302,684,502.98 and 48,435,722.44
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Solution
The fourth proportional to 201,789,665.98, 302,684,502.98 and 48,435,722.44 is: 72,653,584.62
Step by Step Solution
- Step 1: Write the proportion equation
201,789,665.98 : 302,684,502.98 = 48,435,722.44 : x - Step 2: Convert to fraction form
201,789,665.98/302,684,502.98 = 48,435,722.44/x - Step 3: Cross multiply
201,789,665.98x = 302,684,502.98 × 48,435,722.44 - Step 4: Simplify right side
201,789,665.98x = 14,660,742,572,986,454 - Step 5: Solve for x
x = 14,660,742,572,986,454/201,789,665.98 - Step 6: Final answer
x = 72,653,584.62
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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.