Home / 213,273,192.60-294,318,094.14-119,188,909.82

Finding the Fourth Proportional to 213,273,192.60, 294,318,094.14 and 119,188,909.82

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Solution

The fourth proportional to 213,273,192.60, 294,318,094.14 and 119,188,909.82 is: 164,481,303.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,273,192.60 : 294,318,094.14 = 119,188,909.82 : x
  2. Step 2: Convert to fraction form
    213,273,192.60/294,318,094.14 = 119,188,909.82/x
  3. Step 3: Cross multiply
    213,273,192.60x = 294,318,094.14 × 119,188,909.82
  4. Step 4: Simplify right side
    213,273,192.60x = 35,079,452,780,250,784
  5. Step 5: Solve for x
    x = 35,079,452,780,250,784/213,273,192.60
  6. Step 6: Final answer
    x = 164,481,303.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.