Home / 413,727,679.70-620,591,519.55-183,452,326.10

Finding the Fourth Proportional to 413,727,679.70, 620,591,519.55 and 183,452,326.10

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Solution

The fourth proportional to 413,727,679.70, 620,591,519.55 and 183,452,326.10 is: 275,178,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,727,679.70 : 620,591,519.55 = 183,452,326.10 : x
  2. Step 2: Convert to fraction form
    413,727,679.70/620,591,519.55 = 183,452,326.10/x
  3. Step 3: Cross multiply
    413,727,679.70x = 620,591,519.55 × 183,452,326.10
  4. Step 4: Simplify right side
    413,727,679.70x = 113,848,957,819,381,120
  5. Step 5: Solve for x
    x = 113,848,957,819,381,120/413,727,679.70
  6. Step 6: Final answer
    x = 275,178,489.15

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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.