Home / 231,819,338.60-347,729,007.90-124,323,914.60

Finding the Fourth Proportional to 231,819,338.60, 347,729,007.90 and 124,323,914.60

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Solution

The fourth proportional to 231,819,338.60, 347,729,007.90 and 124,323,914.60 is: 186,485,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,819,338.60 : 347,729,007.90 = 124,323,914.60 : x
  2. Step 2: Convert to fraction form
    231,819,338.60/347,729,007.90 = 124,323,914.60/x
  3. Step 3: Cross multiply
    231,819,338.60x = 347,729,007.90 × 124,323,914.60
  4. Step 4: Simplify right side
    231,819,338.60x = 43,231,031,482,102,320
  5. Step 5: Solve for x
    x = 43,231,031,482,102,320/231,819,338.60
  6. Step 6: Final answer
    x = 186,485,871.90

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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.