Finding the Fourth Proportional to 417,922,525.18, 576,698,803.62 and 246,036,323.61
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Solution
The fourth proportional to 417,922,525.18, 576,698,803.62 and 246,036,323.61 is: 339,509,944.84
Step by Step Solution
- Step 1: Write the proportion equation
417,922,525.18 : 576,698,803.62 = 246,036,323.61 : x - Step 2: Convert to fraction form
417,922,525.18/576,698,803.62 = 246,036,323.61/x - Step 3: Cross multiply
417,922,525.18x = 576,698,803.62 × 246,036,323.61 - Step 4: Simplify right side
417,922,525.18x = 141,888,853,472,027,536 - Step 5: Solve for x
x = 141,888,853,472,027,536/417,922,525.18 - Step 6: Final answer
x = 339,509,944.84
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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.