Home / 361,139,377.59-540,789,459.41-237,944,201.90

Finding the Fourth Proportional to 361,139,377.59, 540,789,459.41 and 237,944,201.90

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Solution

The fourth proportional to 361,139,377.59, 540,789,459.41 and 237,944,201.90 is: 356,310,400.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,139,377.59 : 540,789,459.41 = 237,944,201.90 : x
  2. Step 2: Convert to fraction form
    361,139,377.59/540,789,459.41 = 237,944,201.90/x
  3. Step 3: Cross multiply
    361,139,377.59x = 540,789,459.41 × 237,944,201.90
  4. Step 4: Simplify right side
    361,139,377.59x = 128,677,716,313,135,824
  5. Step 5: Solve for x
    x = 128,677,716,313,135,824/361,139,377.59
  6. Step 6: Final answer
    x = 356,310,400.63

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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.