Home / 219,735,457.46-303,235,263.50-119,263,930.73

Finding the Fourth Proportional to 219,735,457.46, 303,235,263.50 and 119,263,930.73

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Solution

The fourth proportional to 219,735,457.46, 303,235,263.50 and 119,263,930.73 is: 164,584,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,735,457.46 : 303,235,263.50 = 119,263,930.73 : x
  2. Step 2: Convert to fraction form
    219,735,457.46/303,235,263.50 = 119,263,930.73/x
  3. Step 3: Cross multiply
    219,735,457.46x = 303,235,263.50 × 119,263,930.73
  4. Step 4: Simplify right side
    219,735,457.46x = 36,165,029,459,167,384
  5. Step 5: Solve for x
    x = 36,165,029,459,167,384/219,735,457.46
  6. Step 6: Final answer
    x = 164,584,404.71

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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.