Home / 245,073,619.05-367,610,428.58-243,373,007.85

Finding the Fourth Proportional to 245,073,619.05, 367,610,428.58 and 243,373,007.85

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Solution

The fourth proportional to 245,073,619.05, 367,610,428.58 and 243,373,007.85 is: 365,059,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,073,619.05 : 367,610,428.58 = 243,373,007.85 : x
  2. Step 2: Convert to fraction form
    245,073,619.05/367,610,428.58 = 243,373,007.85/x
  3. Step 3: Cross multiply
    245,073,619.05x = 367,610,428.58 × 243,373,007.85
  4. Step 4: Simplify right side
    245,073,619.05x = 89,466,455,719,325,328
  5. Step 5: Solve for x
    x = 89,466,455,719,325,328/245,073,619.05
  6. Step 6: Final answer
    x = 365,059,511.78

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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.