Home / 351,206,792.88-526,769,145.72-141,108,961.92

Finding the Fourth Proportional to 351,206,792.88, 526,769,145.72 and 141,108,961.92

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Solution

The fourth proportional to 351,206,792.88, 526,769,145.72 and 141,108,961.92 is: 211,646,952.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,206,792.88 : 526,769,145.72 = 141,108,961.92 : x
  2. Step 2: Convert to fraction form
    351,206,792.88/526,769,145.72 = 141,108,961.92/x
  3. Step 3: Cross multiply
    351,206,792.88x = 526,769,145.72 × 141,108,961.92
  4. Step 4: Simplify right side
    351,206,792.88x = 74,331,847,324,034,416
  5. Step 5: Solve for x
    x = 74,331,847,324,034,416/351,206,792.88
  6. Step 6: Final answer
    x = 211,646,952.25

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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.