Finding the Fourth Proportional to 671,110,718.08, 926,161,524.44 and 373,752,959.44
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Solution
The fourth proportional to 671,110,718.08, 926,161,524.44 and 373,752,959.44 is: 515,795,086.20
Step by Step Solution
- Step 1: Write the proportion equation
671,110,718.08 : 926,161,524.44 = 373,752,959.44 : x - Step 2: Convert to fraction form
671,110,718.08/926,161,524.44 = 373,752,959.44/x - Step 3: Cross multiply
671,110,718.08x = 926,161,524.44 × 373,752,959.44 - Step 4: Simplify right side
671,110,718.08x = 346,155,610,678,911,936 - Step 5: Solve for x
x = 346,155,610,678,911,936/671,110,718.08 - Step 6: Final answer
x = 515,795,086.20
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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.