Finding the Third Proportional to 236,880,618.75 and 368,238,750.75
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Solution
The third proportional to 236,880,618.75 and 368,238,750.75 is: 572,439,308.33
Step by Step Solution
- Step 1: Write the proportion equation
236,880,618.75 : 368,238,750.75 = 368,238,750.75 : x - Step 2: Convert to fraction form
236,880,618.75/368,238,750.75 = 368,238,750.75/x - Step 3: Cross multiply
236,880,618.75x = 368,238,750.75 × 368,238,750.75 - Step 4: Simplify right side
236,880,618.75x = 135,599,777,553,920,624 - Step 5: Solve for x
x = 135,599,777,553,920,624/236,880,618.75 - Step 6: Final answer
x = 572,439,308.33
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.