Home / 293,467,464.40-439,156,102.20-255,545,467.60

Finding the Fourth Proportional to 293,467,464.40, 439,156,102.20 and 255,545,467.60

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Solution

The fourth proportional to 293,467,464.40, 439,156,102.20 and 255,545,467.60 is: 382,408,154.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,467,464.40 : 439,156,102.20 = 255,545,467.60 : x
  2. Step 2: Convert to fraction form
    293,467,464.40/439,156,102.20 = 255,545,467.60/x
  3. Step 3: Cross multiply
    293,467,464.40x = 439,156,102.20 × 255,545,467.60
  4. Step 4: Simplify right side
    293,467,464.40x = 112,224,351,486,092,384
  5. Step 5: Solve for x
    x = 112,224,351,486,092,384/293,467,464.40
  6. Step 6: Final answer
    x = 382,408,154.57

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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.