Home / 133,359,917.48-200,043,386.40-36,317,609.90

Finding the Fourth Proportional to 133,359,917.48, 200,043,386.40 and 36,317,609.90

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Solution

The fourth proportional to 133,359,917.48, 200,043,386.40 and 36,317,609.90 is: 54,477,370.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,359,917.48 : 200,043,386.40 = 36,317,609.90 : x
  2. Step 2: Convert to fraction form
    133,359,917.48/200,043,386.40 = 36,317,609.90/x
  3. Step 3: Cross multiply
    133,359,917.48x = 200,043,386.40 × 36,317,609.90
  4. Step 4: Simplify right side
    133,359,917.48x = 7,265,097,669,349,949
  5. Step 5: Solve for x
    x = 7,265,097,669,349,949/133,359,917.48
  6. Step 6: Final answer
    x = 54,477,370.76

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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.