Finding the Third Proportional to 115,046,440 and 155,485,786
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Solution
The third proportional to 115,046,440 and 155,485,786 is: 210,139,745.72
Step by Step Solution
- Step 1: Write the proportion equation
115,046,440 : 155,485,786 = 155,485,786 : x - Step 2: Convert to fraction form
115,046,440/155,485,786 = 155,485,786/x - Step 3: Cross multiply
115,046,440x = 155,485,786 × 155,485,786 - Step 4: Simplify right side
115,046,440x = 24,175,829,648,037,796 - Step 5: Solve for x
x = 24,175,829,648,037,796/115,046,440 - Step 6: Final answer
x = 210,139,745.72
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.