Finding the Fourth Proportional to 236,390,636.94, 354,724,130.51 and 170,747,044.62
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Solution
The fourth proportional to 236,390,636.94, 354,724,130.51 and 170,747,044.62 is: 256,220,372.02
Step by Step Solution
- Step 1: Write the proportion equation
236,390,636.94 : 354,724,130.51 = 170,747,044.62 : x - Step 2: Convert to fraction form
236,390,636.94/354,724,130.51 = 170,747,044.62/x - Step 3: Cross multiply
236,390,636.94x = 354,724,130.51 × 170,747,044.62 - Step 4: Simplify right side
236,390,636.94x = 60,568,096,939,127,936 - Step 5: Solve for x
x = 60,568,096,939,127,936/236,390,636.94 - Step 6: Final answer
x = 256,220,372.02
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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.