Home / 330,532,665.16-495,859,520.94-136,338,141.64

Finding the Fourth Proportional to 330,532,665.16, 495,859,520.94 and 136,338,141.64

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Solution

The fourth proportional to 330,532,665.16, 495,859,520.94 and 136,338,141.64 is: 204,532,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,532,665.16 : 495,859,520.94 = 136,338,141.64 : x
  2. Step 2: Convert to fraction form
    330,532,665.16/495,859,520.94 = 136,338,141.64/x
  3. Step 3: Cross multiply
    330,532,665.16x = 495,859,520.94 × 136,338,141.64
  4. Step 4: Simplify right side
    330,532,665.16x = 67,604,565,599,460,256
  5. Step 5: Solve for x
    x = 67,604,565,599,460,256/330,532,665.16
  6. Step 6: Final answer
    x = 204,532,177.07

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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.