Finding the Fourth Proportional to 330,594,753.05, 495,963,874.11 and 100,557,858.99
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Solution
The fourth proportional to 330,594,753.05, 495,963,874.11 and 100,557,858.99 is: 150,858,611.21
Step by Step Solution
- Step 1: Write the proportion equation
330,594,753.05 : 495,963,874.11 = 100,557,858.99 : x - Step 2: Convert to fraction form
330,594,753.05/495,963,874.11 = 100,557,858.99/x - Step 3: Cross multiply
330,594,753.05x = 495,963,874.11 × 100,557,858.99 - Step 4: Simplify right side
330,594,753.05x = 49,873,065,316,887,488 - Step 5: Solve for x
x = 49,873,065,316,887,488/330,594,753.05 - Step 6: Final answer
x = 150,858,611.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.