Home / 255,337,040.80-383,116,855.20-89,459,544.88

Finding the Fourth Proportional to 255,337,040.80, 383,116,855.20 and 89,459,544.88

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Solution

The fourth proportional to 255,337,040.80, 383,116,855.20 and 89,459,544.88 is: 134,228,310.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,337,040.80 : 383,116,855.20 = 89,459,544.88 : x
  2. Step 2: Convert to fraction form
    255,337,040.80/383,116,855.20 = 89,459,544.88/x
  3. Step 3: Cross multiply
    255,337,040.80x = 383,116,855.20 × 89,459,544.88
  4. Step 4: Simplify right side
    255,337,040.80x = 34,273,459,502,048,860
  5. Step 5: Solve for x
    x = 34,273,459,502,048,860/255,337,040.80
  6. Step 6: Final answer
    x = 134,228,310.14

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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.