Home / 762,174,412.08-1,143,329,815.80-295,824,903

Finding the Fourth Proportional to 762,174,412.08, 1,143,329,815.80 and 295,824,903

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Solution

The fourth proportional to 762,174,412.08, 1,143,329,815.80 and 295,824,903 is: 443,763,824.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,174,412.08 : 1,143,329,815.80 = 295,824,903 : x
  2. Step 2: Convert to fraction form
    762,174,412.08/1,143,329,815.80 = 295,824,903/x
  3. Step 3: Cross multiply
    762,174,412.08x = 1,143,329,815.80 × 295,824,903
  4. Step 4: Simplify right side
    762,174,412.08x = 338,225,431,856,042,880
  5. Step 5: Solve for x
    x = 338,225,431,856,042,880/762,174,412.08
  6. Step 6: Final answer
    x = 443,763,824.26

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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.