Home / 667,346,146.99-1,000,318,495.42-224,535,105.34

Finding the Fourth Proportional to 667,346,146.99, 1,000,318,495.42 and 224,535,105.34

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Solution

The fourth proportional to 667,346,146.99, 1,000,318,495.42 and 224,535,105.34 is: 336,566,892.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,346,146.99 : 1,000,318,495.42 = 224,535,105.34 : x
  2. Step 2: Convert to fraction form
    667,346,146.99/1,000,318,495.42 = 224,535,105.34/x
  3. Step 3: Cross multiply
    667,346,146.99x = 1,000,318,495.42 × 224,535,105.34
  4. Step 4: Simplify right side
    667,346,146.99x = 224,606,618,742,680,000
  5. Step 5: Solve for x
    x = 224,606,618,742,680,000/667,346,146.99
  6. Step 6: Final answer
    x = 336,566,892.24

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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.