Home / 146,106,564-219,154,530.60-43,867,944.40

Finding the Fourth Proportional to 146,106,564, 219,154,530.60 and 43,867,944.40

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Solution

The fourth proportional to 146,106,564, 219,154,530.60 and 43,867,944.40 is: 65,800,320.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,106,564 : 219,154,530.60 = 43,867,944.40 : x
  2. Step 2: Convert to fraction form
    146,106,564/219,154,530.60 = 43,867,944.40/x
  3. Step 3: Cross multiply
    146,106,564x = 219,154,530.60 × 43,867,944.40
  4. Step 4: Simplify right side
    146,106,564x = 9,613,858,763,368,898
  5. Step 5: Solve for x
    x = 9,613,858,763,368,898/146,106,564
  6. Step 6: Final answer
    x = 65,800,320.67

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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.