Home / 667,342,854.90-1,001,014,282.35-463,269,510.90

Finding the Fourth Proportional to 667,342,854.90, 1,001,014,282.35 and 463,269,510.90

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Solution

The fourth proportional to 667,342,854.90, 1,001,014,282.35 and 463,269,510.90 is: 694,904,266.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,342,854.90 : 1,001,014,282.35 = 463,269,510.90 : x
  2. Step 2: Convert to fraction form
    667,342,854.90/1,001,014,282.35 = 463,269,510.90/x
  3. Step 3: Cross multiply
    667,342,854.90x = 1,001,014,282.35 × 463,269,510.90
  4. Step 4: Simplify right side
    667,342,854.90x = 463,739,396,988,198,976
  5. Step 5: Solve for x
    x = 463,739,396,988,198,976/667,342,854.90
  6. Step 6: Final answer
    x = 694,904,266.35

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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.