Finding the Third Proportional to 75,387,973 and 164,125,271
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Solution
The third proportional to 75,387,973 and 164,125,271 is: 357,313,023.67
Step by Step Solution
- Step 1: Write the proportion equation
75,387,973 : 164,125,271 = 164,125,271 : x - Step 2: Convert to fraction form
75,387,973/164,125,271 = 164,125,271/x - Step 3: Cross multiply
75,387,973x = 164,125,271 × 164,125,271 - Step 4: Simplify right side
75,387,973x = 26,937,104,580,823,440 - Step 5: Solve for x
x = 26,937,104,580,823,440/75,387,973 - Step 6: Final answer
x = 357,313,023.67
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.