Home / 331,756,507.68-457,824,175.29-185,078,791.68

Finding the Fourth Proportional to 331,756,507.68, 457,824,175.29 and 185,078,791.68

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Solution

The fourth proportional to 331,756,507.68, 457,824,175.29 and 185,078,791.68 is: 255,408,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,756,507.68 : 457,824,175.29 = 185,078,791.68 : x
  2. Step 2: Convert to fraction form
    331,756,507.68/457,824,175.29 = 185,078,791.68/x
  3. Step 3: Cross multiply
    331,756,507.68x = 457,824,175.29 × 185,078,791.68
  4. Step 4: Simplify right side
    331,756,507.68x = 84,733,545,164,565,728
  5. Step 5: Solve for x
    x = 84,733,545,164,565,728/331,756,507.68
  6. Step 6: Final answer
    x = 255,408,841.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.