Finding the Fourth Proportional to 236,390,633.91, 354,724,125.98 and 170,747,041.59
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Solution
The fourth proportional to 236,390,633.91, 354,724,125.98 and 170,747,041.59 is: 256,220,367.49
Step by Step Solution
- Step 1: Write the proportion equation
236,390,633.91 : 354,724,125.98 = 170,747,041.59 : x - Step 2: Convert to fraction form
236,390,633.91/354,724,125.98 = 170,747,041.59/x - Step 3: Cross multiply
236,390,633.91x = 354,724,125.98 × 170,747,041.59 - Step 4: Simplify right side
236,390,633.91x = 60,568,095,090,829,728 - Step 5: Solve for x
x = 60,568,095,090,829,728/236,390,633.91 - Step 6: Final answer
x = 256,220,367.49
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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.