Finding the Fourth Proportional to 408,355,273,044.39, 563,579,692,107.20 and 232,414,516,452.84
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Solution
The fourth proportional to 408,355,273,044.39, 563,579,692,107.20 and 232,414,516,452.84 is: 320,760,157,318.94
Step by Step Solution
- Step 1: Write the proportion equation
408,355,273,044.39 : 563,579,692,107.20 = 232,414,516,452.84 : x - Step 2: Convert to fraction form
408,355,273,044.39/563,579,692,107.20 = 232,414,516,452.84/x - Step 3: Cross multiply
408,355,273,044.39x = 563,579,692,107.20 × 232,414,516,452.84 - Step 4: Simplify right side
408,355,273,044.39x = 130,984,101,623,735,317,954,560 - Step 5: Solve for x
x = 130,984,101,623,735,317,954,560/408,355,273,044.39 - Step 6: Final answer
x = 320,760,157,318.94
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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.