Home / 255,575,131.20-383,101,423.20-125,983,425.60

Finding the Fourth Proportional to 255,575,131.20, 383,101,423.20 and 125,983,425.60

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Solution

The fourth proportional to 255,575,131.20, 383,101,423.20 and 125,983,425.60 is: 188,846,345.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,575,131.20 : 383,101,423.20 = 125,983,425.60 : x
  2. Step 2: Convert to fraction form
    255,575,131.20/383,101,423.20 = 125,983,425.60/x
  3. Step 3: Cross multiply
    255,575,131.20x = 383,101,423.20 × 125,983,425.60
  4. Step 4: Simplify right side
    255,575,131.20x = 48,264,429,646,971,312
  5. Step 5: Solve for x
    x = 48,264,429,646,971,312/255,575,131.20
  6. Step 6: Final answer
    x = 188,846,345.97

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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.