Finding the Fourth Proportional to 174,449,637.30, 240,742,091.62 and 96,136,000.68
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Solution
The fourth proportional to 174,449,637.30, 240,742,091.62 and 96,136,000.68 is: 132,668,558.34
Step by Step Solution
- Step 1: Write the proportion equation
174,449,637.30 : 240,742,091.62 = 96,136,000.68 : x - Step 2: Convert to fraction form
174,449,637.30/240,742,091.62 = 96,136,000.68/x - Step 3: Cross multiply
174,449,637.30x = 240,742,091.62 × 96,136,000.68 - Step 4: Simplify right side
174,449,637.30x = 23,143,981,883,684,944 - Step 5: Solve for x
x = 23,143,981,883,684,944/174,449,637.30 - Step 6: Final answer
x = 132,668,558.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.