Home / 704,648,563.58-1,057,108,962.63-267,915,290.78

Finding the Fourth Proportional to 704,648,563.58, 1,057,108,962.63 and 267,915,290.78

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Solution

The fourth proportional to 704,648,563.58, 1,057,108,962.63 and 267,915,290.78 is: 401,924,689.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,648,563.58 : 1,057,108,962.63 = 267,915,290.78 : x
  2. Step 2: Convert to fraction form
    704,648,563.58/1,057,108,962.63 = 267,915,290.78/x
  3. Step 3: Cross multiply
    704,648,563.58x = 1,057,108,962.63 × 267,915,290.78
  4. Step 4: Simplify right side
    704,648,563.58x = 283,215,655,109,160,608
  5. Step 5: Solve for x
    x = 283,215,655,109,160,608/704,648,563.58
  6. Step 6: Final answer
    x = 401,924,689.48

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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.