Home / 255,780,001.20-383,670,001.80-94,284,922.80

Finding the Fourth Proportional to 255,780,001.20, 383,670,001.80 and 94,284,922.80

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Solution

The fourth proportional to 255,780,001.20, 383,670,001.80 and 94,284,922.80 is: 141,427,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,780,001.20 : 383,670,001.80 = 94,284,922.80 : x
  2. Step 2: Convert to fraction form
    255,780,001.20/383,670,001.80 = 94,284,922.80/x
  3. Step 3: Cross multiply
    255,780,001.20x = 383,670,001.80 × 94,284,922.80
  4. Step 4: Simplify right side
    255,780,001.20x = 36,174,296,500,388,864
  5. Step 5: Solve for x
    x = 36,174,296,500,388,864/255,780,001.20
  6. Step 6: Final answer
    x = 141,427,384.20

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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.