Finding the Fourth Proportional to 956,199,703.05, 1,319,542,176.96 and 532,831,208.49
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Solution
The fourth proportional to 956,199,703.05, 1,319,542,176.96 and 532,831,208.49 is: 735,299,593.34
Step by Step Solution
- Step 1: Write the proportion equation
956,199,703.05 : 1,319,542,176.96 = 532,831,208.49 : x - Step 2: Convert to fraction form
956,199,703.05/1,319,542,176.96 = 532,831,208.49/x - Step 3: Cross multiply
956,199,703.05x = 1,319,542,176.96 × 532,831,208.49 - Step 4: Simplify right side
956,199,703.05x = 703,093,252,803,122,304 - Step 5: Solve for x
x = 703,093,252,803,122,304/956,199,703.05 - Step 6: Final answer
x = 735,299,593.34
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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.