Finding the Third Proportional to 221,445,054 and 517,395,564
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Solution
The third proportional to 221,445,054 and 517,395,564 is: 1,208,869,490.70
Step by Step Solution
- Step 1: Write the proportion equation
221,445,054 : 517,395,564 = 517,395,564 : x - Step 2: Convert to fraction form
221,445,054/517,395,564 = 517,395,564/x - Step 3: Cross multiply
221,445,054x = 517,395,564 × 517,395,564 - Step 4: Simplify right side
221,445,054x = 267,698,169,646,878,080 - Step 5: Solve for x
x = 267,698,169,646,878,080/221,445,054 - Step 6: Final answer
x = 1,208,869,490.70
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.