Finding the Fourth Proportional to 330,025,963,201.20, 495,038,944,801.80 and 330,025,963,201.20
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Solution
The fourth proportional to 330,025,963,201.20, 495,038,944,801.80 and 330,025,963,201.20 is: 495,038,944,801.80
Step by Step Solution
- Step 1: Write the proportion equation
330,025,963,201.20 : 495,038,944,801.80 = 330,025,963,201.20 : x - Step 2: Convert to fraction form
330,025,963,201.20/495,038,944,801.80 = 330,025,963,201.20/x - Step 3: Cross multiply
330,025,963,201.20x = 495,038,944,801.80 × 330,025,963,201.20 - Step 4: Simplify right side
330,025,963,201.20x = 163,375,704,580,319,719,981,056 - Step 5: Solve for x
x = 163,375,704,580,319,719,981,056/330,025,963,201.20 - Step 6: Final answer
x = 495,038,944,801.80
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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.