Home / 311,086,480.70-466,303,771.58-144,953,017.25

Finding the Fourth Proportional to 311,086,480.70, 466,303,771.58 and 144,953,017.25

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Solution

The fourth proportional to 311,086,480.70, 466,303,771.58 and 144,953,017.25 is: 217,277,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,086,480.70 : 466,303,771.58 = 144,953,017.25 : x
  2. Step 2: Convert to fraction form
    311,086,480.70/466,303,771.58 = 144,953,017.25/x
  3. Step 3: Cross multiply
    311,086,480.70x = 466,303,771.58 × 144,953,017.25
  4. Step 4: Simplify right side
    311,086,480.70x = 67,592,138,642,519,520
  5. Step 5: Solve for x
    x = 67,592,138,642,519,520/311,086,480.70
  6. Step 6: Final answer
    x = 217,277,647.33

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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.