Finding the Fourth Proportional to 588,963,944.58, 812,806,607.79 and 324,645,342.36
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Solution
The fourth proportional to 588,963,944.58, 812,806,607.79 and 324,645,342.36 is: 448,030,616.96
Step by Step Solution
- Step 1: Write the proportion equation
588,963,944.58 : 812,806,607.79 = 324,645,342.36 : x - Step 2: Convert to fraction form
588,963,944.58/812,806,607.79 = 324,645,342.36/x - Step 3: Cross multiply
588,963,944.58x = 812,806,607.79 × 324,645,342.36 - Step 4: Simplify right side
588,963,944.58x = 263,873,879,458,454,784 - Step 5: Solve for x
x = 263,873,879,458,454,784/588,963,944.58 - Step 6: Final answer
x = 448,030,616.96
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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.