Finding the Third Proportional to 150,356,910 and 239,249,311
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Solution
The third proportional to 150,356,910 and 239,249,311 is: 380,695,724.69
Step by Step Solution
- Step 1: Write the proportion equation
150,356,910 : 239,249,311 = 239,249,311 : x - Step 2: Convert to fraction form
150,356,910/239,249,311 = 239,249,311/x - Step 3: Cross multiply
150,356,910x = 239,249,311 × 239,249,311 - Step 4: Simplify right side
150,356,910x = 57,240,232,813,974,720 - Step 5: Solve for x
x = 57,240,232,813,974,720/150,356,910 - Step 6: Final answer
x = 380,695,724.69
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.