Home / 704,648,563.08-1,057,108,961.88-267,915,290.28

Finding the Fourth Proportional to 704,648,563.08, 1,057,108,961.88 and 267,915,290.28

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Solution

The fourth proportional to 704,648,563.08, 1,057,108,961.88 and 267,915,290.28 is: 401,924,688.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,648,563.08 : 1,057,108,961.88 = 267,915,290.28 : x
  2. Step 2: Convert to fraction form
    704,648,563.08/1,057,108,961.88 = 267,915,290.28/x
  3. Step 3: Cross multiply
    704,648,563.08x = 1,057,108,961.88 × 267,915,290.28
  4. Step 4: Simplify right side
    704,648,563.08x = 283,215,654,379,669,664
  5. Step 5: Solve for x
    x = 283,215,654,379,669,664/704,648,563.08
  6. Step 6: Final answer
    x = 401,924,688.73

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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.