Finding the Fourth Proportional to 343,686,050.14, 515,862,014.73 and 325,021,260.95
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Solution
The fourth proportional to 343,686,050.14, 515,862,014.73 and 325,021,260.95 is: 487,846,749.77
Step by Step Solution
- Step 1: Write the proportion equation
343,686,050.14 : 515,862,014.73 = 325,021,260.95 : x - Step 2: Convert to fraction form
343,686,050.14/515,862,014.73 = 325,021,260.95/x - Step 3: Cross multiply
343,686,050.14x = 515,862,014.73 × 325,021,260.95 - Step 4: Simplify right side
343,686,050.14x = 167,666,122,503,752,064 - Step 5: Solve for x
x = 167,666,122,503,752,064/343,686,050.14 - Step 6: Final answer
x = 487,846,749.77
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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.