Finding the Fourth Proportional to 516,179,028.35, 774,269,283.06 and 394,050,764.00
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Solution
The fourth proportional to 516,179,028.35, 774,269,283.06 and 394,050,764.00 is: 591,076,711.32
Step by Step Solution
- Step 1: Write the proportion equation
516,179,028.35 : 774,269,283.06 = 394,050,764.00 : x - Step 2: Convert to fraction form
516,179,028.35/774,269,283.06 = 394,050,764.00/x - Step 3: Cross multiply
516,179,028.35x = 774,269,283.06 × 394,050,764.00 - Step 4: Simplify right side
516,179,028.35x = 305,101,402,527,653,888 - Step 5: Solve for x
x = 305,101,402,527,653,888/516,179,028.35 - Step 6: Final answer
x = 591,076,711.32
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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.