Home / 330,094,424.10-495,141,636.15-233,239,301.85

Finding the Fourth Proportional to 330,094,424.10, 495,141,636.15 and 233,239,301.85

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Solution

The fourth proportional to 330,094,424.10, 495,141,636.15 and 233,239,301.85 is: 349,858,952.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,094,424.10 : 495,141,636.15 = 233,239,301.85 : x
  2. Step 2: Convert to fraction form
    330,094,424.10/495,141,636.15 = 233,239,301.85/x
  3. Step 3: Cross multiply
    330,094,424.10x = 495,141,636.15 × 233,239,301.85
  4. Step 4: Simplify right side
    330,094,424.10x = 115,486,489,532,492,720
  5. Step 5: Solve for x
    x = 115,486,489,532,492,720/330,094,424.10
  6. Step 6: Final answer
    x = 349,858,952.78

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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.