Home / 318,144,144.26-439,032,037.71-184,187,709.55

Finding the Fourth Proportional to 318,144,144.26, 439,032,037.71 and 184,187,709.55

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Solution

The fourth proportional to 318,144,144.26, 439,032,037.71 and 184,187,709.55 is: 254,175,055.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,144,144.26 : 439,032,037.71 = 184,187,709.55 : x
  2. Step 2: Convert to fraction form
    318,144,144.26/439,032,037.71 = 184,187,709.55/x
  3. Step 3: Cross multiply
    318,144,144.26x = 439,032,037.71 × 184,187,709.55
  4. Step 4: Simplify right side
    318,144,144.26x = 80,864,305,446,113,632
  5. Step 5: Solve for x
    x = 80,864,305,446,113,632/318,144,144.26
  6. Step 6: Final answer
    x = 254,175,055.25

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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.