Home / 237,492,067.80-356,238,101.70-141,940,579.80

Finding the Fourth Proportional to 237,492,067.80, 356,238,101.70 and 141,940,579.80

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Solution

The fourth proportional to 237,492,067.80, 356,238,101.70 and 141,940,579.80 is: 212,910,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,492,067.80 : 356,238,101.70 = 141,940,579.80 : x
  2. Step 2: Convert to fraction form
    237,492,067.80/356,238,101.70 = 141,940,579.80/x
  3. Step 3: Cross multiply
    237,492,067.80x = 356,238,101.70 × 141,940,579.80
  4. Step 4: Simplify right side
    237,492,067.80x = 50,564,642,702,149,368
  5. Step 5: Solve for x
    x = 50,564,642,702,149,368/237,492,067.80
  6. Step 6: Final answer
    x = 212,910,869.70

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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.