Finding the Fourth Proportional to 946,662,370.70, 1,306,523,848.93 and 544,767,860.07
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Solution
The fourth proportional to 946,662,370.70, 1,306,523,848.93 and 544,767,860.07 is: 751,854,328.79
Step by Step Solution
- Step 1: Write the proportion equation
946,662,370.70 : 1,306,523,848.93 = 544,767,860.07 : x - Step 2: Convert to fraction form
946,662,370.70/1,306,523,848.93 = 544,767,860.07/x - Step 3: Cross multiply
946,662,370.70x = 1,306,523,848.93 × 544,767,860.07 - Step 4: Simplify right side
946,662,370.70x = 711,752,201,310,654,208 - Step 5: Solve for x
x = 711,752,201,310,654,208/946,662,370.70 - Step 6: Final answer
x = 751,854,328.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.