Finding the Fourth Proportional to 236,196,284.35, 354,294,426.53 and 207,498,470.35
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Solution
The fourth proportional to 236,196,284.35, 354,294,426.53 and 207,498,470.35 is: 311,247,705.53
Step by Step Solution
- Step 1: Write the proportion equation
236,196,284.35 : 354,294,426.53 = 207,498,470.35 : x - Step 2: Convert to fraction form
236,196,284.35/354,294,426.53 = 207,498,470.35/x - Step 3: Cross multiply
236,196,284.35x = 354,294,426.53 × 207,498,470.35 - Step 4: Simplify right side
236,196,284.35x = 73,515,551,557,467,952 - Step 5: Solve for x
x = 73,515,551,557,467,952/236,196,284.35 - Step 6: Final answer
x = 311,247,705.53
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1.5x scale
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.