Home / 251,416,814.35-346,985,408.28-152,294,653.37

Finding the Fourth Proportional to 251,416,814.35, 346,985,408.28 and 152,294,653.37

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Solution

The fourth proportional to 251,416,814.35, 346,985,408.28 and 152,294,653.37 is: 210,184,917.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,416,814.35 : 346,985,408.28 = 152,294,653.37 : x
  2. Step 2: Convert to fraction form
    251,416,814.35/346,985,408.28 = 152,294,653.37/x
  3. Step 3: Cross multiply
    251,416,814.35x = 346,985,408.28 × 152,294,653.37
  4. Step 4: Simplify right side
    251,416,814.35x = 52,844,022,476,715,600
  5. Step 5: Solve for x
    x = 52,844,022,476,715,600/251,416,814.35
  6. Step 6: Final answer
    x = 210,184,917.88

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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.