Finding the Third Proportional to 307,041,448.50 and 439,072,893
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Solution
The third proportional to 307,041,448.50 and 439,072,893 is: 627,879,415.99
Step by Step Solution
- Step 1: Write the proportion equation
307,041,448.50 : 439,072,893 = 439,072,893 : x - Step 2: Convert to fraction form
307,041,448.50/439,072,893 = 439,072,893/x - Step 3: Cross multiply
307,041,448.50x = 439,072,893 × 439,072,893 - Step 4: Simplify right side
307,041,448.50x = 192,785,005,367,389,440 - Step 5: Solve for x
x = 192,785,005,367,389,440/307,041,448.50 - Step 6: Final answer
x = 627,879,415.99
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.