Finding the Fourth Proportional to 708,589,067.10, 1,062,883,600.65 and 562,230,215.70
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Solution
The fourth proportional to 708,589,067.10, 1,062,883,600.65 and 562,230,215.70 is: 843,345,323.55
Step by Step Solution
- Step 1: Write the proportion equation
708,589,067.10 : 1,062,883,600.65 = 562,230,215.70 : x - Step 2: Convert to fraction form
708,589,067.10/1,062,883,600.65 = 562,230,215.70/x - Step 3: Cross multiply
708,589,067.10x = 1,062,883,600.65 × 562,230,215.70 - Step 4: Simplify right side
708,589,067.10x = 597,585,276,057,442,176 - Step 5: Solve for x
x = 597,585,276,057,442,176/708,589,067.10 - Step 6: Final answer
x = 843,345,323.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.