Finding the Third Proportional to 115,046,413 and 155,485,746
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Solution
The third proportional to 115,046,413 and 155,485,746 is: 210,139,686.92
Step by Step Solution
- Step 1: Write the proportion equation
115,046,413 : 155,485,746 = 155,485,746 : x - Step 2: Convert to fraction form
115,046,413/155,485,746 = 155,485,746/x - Step 3: Cross multiply
115,046,413x = 155,485,746 × 155,485,746 - Step 4: Simplify right side
115,046,413x = 24,175,817,209,176,516 - Step 5: Solve for x
x = 24,175,817,209,176,516/115,046,413 - Step 6: Final answer
x = 210,139,686.92
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.