Finding the Fourth Proportional to 332,121,775.22, 497,989,924.86 and 157,243,341.06
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Solution
The fourth proportional to 332,121,775.22, 497,989,924.86 and 157,243,341.06 is: 235,773,759.63
Step by Step Solution
- Step 1: Write the proportion equation
332,121,775.22 : 497,989,924.86 = 157,243,341.06 : x - Step 2: Convert to fraction form
332,121,775.22/497,989,924.86 = 157,243,341.06/x - Step 3: Cross multiply
332,121,775.22x = 497,989,924.86 × 157,243,341.06 - Step 4: Simplify right side
332,121,775.22x = 78,305,599,599,204,752 - Step 5: Solve for x
x = 78,305,599,599,204,752/332,121,775.22 - Step 6: Final answer
x = 235,773,759.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.